Chapter Text
The room still smelled faintly of ink and old paper, though neither had been properly used here for years. It was the kind of scent that clung to places more out of obligation than a function, as if the building itself refused to forget what it had once been before.
Osamu Dazai sat at a desk that had survived three reorganisations and one collapse of authority, the tables surface still marked by shallow grooves where pens had pressed too hard in moments of frustration.
He was not doing anything particularly meaningful. (As per usual.) The stack of mission reports in front of him had already been read twice, then rearranged into a different order that produced no new information. His attention moved across them in a way that suggested engagement, but the motion never quite settled into his comprehension. It was a habit more than a task now, the act of being present in a place that required presence.
On the desk beside him were two canned coffees. One already open. The other was not. Neither had been spoken about.
Dazai looked at them briefly, then returned his gaze to the papers. His hand rested loosely near the open can, though he did not drink from it. There was no urgency in the gesture, just continuity, as if his body had decided certain motions should persist regardless of whether their purpose remained intact.
Outside the narrow window, Yokohama continued its usual indifferent rhythm. The sound of traffic filtered through in layered fragments;engines, distant voices, the occasional metallic echo of some heavier vehicle passing too close to the ground. None of it demanded any attention, but his eyes still tracked movement out of instinct rather than interest, boredome.
At one point, without any clear transition, he spoke.
The sentence was not particularly important. It was shaped like something that used to be answered quickly, without thought, in a tone that never quite matched the seriousness of the content. It ended in a space where response should have arrived. No response came. Dazai paused for a fraction longer than necessary, as though waiting for a delay that would eventually correct itself. When nothing followed, he exhaled once through his nose and let the moment pass without comment. The absence did not feel like interruption.
The second canned coffee remained untouched.
He reached for it anyway at some point later, sliding it slightly closer to the first as if aligning objects could restore coherence to their arrangement. His fingers lingered on the cool surface before he stopped because the motion had completed itself without providing anything in return
A sound drifted in from outside, the brief unmistakable note of a motorcycle accelerating through a distant intersection. It cut through the ambient noise sharply enough to be distinct, and his attention moved with it before thought could intervene. His head tilted slightly toward the window, eyes narrowing in a reflex that had once been immediate and shared. There wasnt even anything there worth seeing.
The road below was ordinary. The movement continued in those predictable patterns, following the roads. The sound faded quickly, absorbed back into the city as if it had never separated itself from it in the first place. Dazai remained looking for a moment longer than the sound justified, then returned his gaze to the desk with the same measured lack of acknowledgement he applied to most corrections that could not be undone.
The open can of coffee sat where it had been left. The unopened one remained unopened.
He noticed, after some indeterminate amount of time, that his thoughts had begun to arrange themselves around some familiar structures. Not his memories to be exact, but patterns of an expectation that had once been reliable enough to function as shorthand for entire exchanges, a remark that would normally be interrupted halfway through. A complaint delivered with precisely controled irritation. A silence that was never empty, only temporarily unoccupied. Each of these structures appeared in his mind fully formed and then dissolved without completion, like sentences that lost their intended listener midway through articulation.
At one point, his mouth moved slightly as if preparing to speak again. No words followed. The attempt did not feel like failure so much as recognition of a system that no longer had input data.
The air seemed to have settled into a consistency that resisted disruption.
Dazai leaned back in his chair, letting it creak softly under the shift in weight. His gaze drifted upward toward the ceiling, then returned to the window. The glass reflected him faintly, though not enough to provide clarity. Reflections in this room were always partial.
For a brief moment, his expression tightened in a way that might have been amusement if there had been anything to respond to. It passed without forming into anything recognizable.
The two cans of coffee remained where they were. One of them was still open. The other was still unopened. Neither changed position again.
Dust moved in slow, indifferent paths through the light that entered the window, turning the air into something faintly particulate, as though the space itself was slowly breaking down into components that refused to be noticed individually. The desk remained the centre of everything by default, not because it was important, but because nothing else had successfully displaced it.
His fingers tapped once against the edge of the paper stack, in a small, absent rhythm. The sound was soft enough to disappear into the room almost immediately, as if it had never been produced at all. He stopped after the single motion, not because he decided to, but because there was no continuation waiting for it.
The unopened can of coffee sat beside the other, its metal rim catching a thin strip of afternoon light from the window and holding it there with an almost unnatural steadiness. Nothing had disturbed it since it had been placed on the desk. It remained exactly where it belonged, aligned with a precision that suggested habit rather than thought, the sort of small action repeated often enough that intention had long since become unnecessary. Dazai found his attention returning to it again and again.
Somewhere below the room, deep within the building’s aging infrastructure, a pipe shifted with a low metallic groan. The sound travelled unevenly through the walls and floor, breaking apart as it rose until it scarcely resembled its source at all. Dazai registered it nevertheless. The noise settled into the background alongside the distant traffic outside and the faint hum of electricity in the ceiling fixtures, becoming another detail in a pattern he no longer knew how to read. After a moment, his hand moved almost absently towards the open can. He lifted it just enough for the metal to leave the surface of the desk, holding it there for a second before setting it down again. The motion was careful, almost deliberate, as though he were handling something fragile, though there was nothing fragile about it. For a brief moment his fingers remained resting against the cool aluminium before withdrawing, leaving both cans exactly where they had been before.
For a moment, his eyes drifted toward the empty space opposite the desk. It was not truly empty. It was simply occupied by the absence of some expectation of his, which had begun to take on a consistency of its own. There had once been a presence there that made the space function differently. Not something physically dominant, not even particularly stable in its behaviour, but structurally necessary in a way that had only become visible after removal.
Dazai found himself adjusting his posture slightly, as though aligning himself with a conversation that had not been taking place for a long time. The adjustment was minimal, almost unnoticeable, and ended without resolution. His shoulders relaxed again, but not into comfort.
The sound of distant machinery passed through the building at an angle that made it feel briefly like movement inside the room itself. He did not look toward it this time. The reflex had already been noted earlier; repetition offered no additional value. Still, his attention drifted, not toward the sound, but toward what the sound used to interrupt.
There were patterns that had once been reliable enough to anticipate without effort. Interruptions that arrived with a precision, timed in ways that suggested either familiarity with his behaviour or complete disregard for it. Remarks that cut through silence as though silence was an inconvenience rather than a condition. Responses that did not merely answer but redirected.
He exhaled slowly, and for a brief instant his expression softened into something that resembled thought without direction. It was not sadness in any immediate sense, nor was it nostalgia in the conventional form of recollection. It was closer to the recognition that a system he had been using without inspection had quietly ceased to operate, and yet he had continued to rely on its output regardless. His gaze returned to the cans again. Two of them. Placed correctly. Maybe. As they always should have been. The correctness no longer matched anything external
A faint sound outside.. something shifting, possibly footsteps on a distant stairwell…pulled his attention upward again, but only partially. He did not turn fully this time. The motion remained incomplete, as if even the instinct had begun to lose confidence in its target. When nothing followed the sound, he allowed his head to settle back to normal.
The room continued to exist in the same configuration. The desk, the papers, the light, the cans. None of it responded to attention, because none of it required it. Everything functioned exactly as its designed, even if the design no longer had a user capable of completing its intended loop. Dazai’s hand hovered briefly over the open can once more, then withdrew. He did not drink.
The Agency office was already in motion when Atsushi noticed it. Papers were being sorted into uneven stacks, phones rang and were answered too quickly or too late, and the familiar friction of overlapping conversations filled the space without ever resolving into anything singular. It was the kind of environment that usually made Atsushi feel slightly behind everything, as though he had entered a system that had already decided its pace without consulting him.
Dazai was by the window… still.
That in itself was not unusual. Dazai often positioned himself near windows, doorframes, or any boundary that suggested an alternative exit from whatever situation he was currently in.
Atsushi noticed that his gaze was not tracking anything in particular. There was no interest in the movement below him, no engagement with the patterns of traffic or pedestrians. It was observation, and observation which did not align with how Osamu Dazai usually treated anything that could be observed.
A chair scraped softly somewhere behind Atsushi, followed by the rustle of documents being moved. Someone laughed at a comment he did not catch. The room continued functioning as it always did, but Atsushi found his attention returning, again and again, to the window. Dazai didn’t turn when someone called his name from across the room. It was not a loud call, but it was specific enough that he should have acknowledged it. There was a small delay before he finally responded with a brief hum. He didn’t fully commit to the engagement.
Atsushi hesitated before speaking. He was still adjusting to the idea that there were ways of noticing someone that did not involve direct confrontation.
“Dazai-san,” he said carefully, approaching from a slight angle rather than head-on. “Are you alright today?”
The question was not unusual. It had been asked in various forms more than once, always with some diminishing ratty expectation of a meaningful answer. Still Atsushi found himself asking it more out of instinct than certainty.
Dazai did not look away from the window immediately. When he finally did, it felt like an interruption rather than a response.
“I’m always alright,” he said.
The words were said smoothly. There was no visible strain in the answer which suggested otherwise.
Atsushi nodded slightly, though he did not feel reassured.
“Right,” he said, after a pause that filled itself with uncertainty.
Dazai returned his attention to the window almost immediately. The dismissal was not rude, but more discouraged.
Atsushi lingered for a moment longer, then returned to his desk, resuming to his work.
It was not until later… after reports had been filed, after an assignment had been clarified twice by different people, after Kunikida had rewritten a checklist that had already been correct the first time, that Atsushi found himself watching Dazai again.
He was still near the window. Still looking out of it.
Atsushi noticed. Dazai had been speaking earlier, something short, something directed at someone across the room, and had stopped halfway through a sentence before finishing it in a different tone, as though the conclusion had been retrieved from a separate thought. At the time no one reacted. But now, in retrospect, it felt like a pattern? Atsushi hesitated, then stood up.
Kunikida was at his desk, posture rigid in the way that suggested both discipline and contained irritation. His attention was fixed on a set of documents that appeared to have already exceeded his tolerance threshold for inconsistency.
Atsushi approached cautiously, aware that interrupting Kunikida carried a cost that varied depending on timing and topic.
“Um,” Atsushi began, then stopped, recalibrating. “Kunikida-san… has Dazai-san always been like this?”
The question was vague, and Atsushi realised immediately that it might not be sufficient. But he could not yet articulate what “like this” meant. It was not one thing. It was an accumulation of small discontinuities that refused to resolve into a single identifiable problem.
Kunikida did not look up immediately. His pen remained suspended over the page for a fraction longer than normal, as though the question had introduced a variable not accounted for in the current system.
“When you say ‘like this,’” he said, carefully, “you are going to have to be more specific.”
Atsushi glanced back toward the window. Dazai had not moved.
“It’s just…” Atsushi hesitated again. “He seems… distracted. More than.. usual? Like he’s not really here.”
That earned a reaction. Not dramatic, but fairly immediate. Kunikida pen stopped moving.
For a brief moment, the only sound in his vicinity was the faint ambient noise of the office continuing around them.
He did not look at Atsushi when he spoke. “No,” Kunikida said. “Not really.”
It wasnt an explanation. It was a correction of assumption. It was delivered by Kunikida, you’re less likely to get an explanation out of him. Tie him by his ankles, hang him upside down and you’ll still find it difficult to get an answer out of him. If he doesn’t want to say why, then he won’t say why. Atsushi didn’t ask why, only expected it. Atsushi waited for him to continue, but he didn’t. And in the space where clarification should have followed, nothing arrived.
——— ———
A report arrived just after midday, stamped with the kind of bureaucratic urgency that tried to compensate for uncertainty through formatting alone.
A disturbance had been recorded in the eastern sector of Yokohama, where several surveillance systems had failed to maintain consistent spatial readings over a span of approximately twelve minutes. The failure was not total, nothing had been destroyed outright but the data returned from the area showed inconsistencies that could not be reconciled through standard error correction. Distance measurements contradicted themselves. Building layouts overlapped in ways that should not have been physically possible. Audio recordings captured fragments of sound that did not align with any known source within range.
It was, in short, not behaving like a normal anomaly.
The briefing room had been reorganised in the interim, though only in the superficial sense that chairs had been turned and documents redistributed. Kunikida stood at the front with a file open in one hand and a marked map displayed behind him, its surface layered with annotations that grew denser the closer they approached the affected zone. The markers did not form a clear boundary so much as a suggestion of instability, as though the phenomenon resisted being contained even conceptually.
“This is not a standard ability incident,” Kunikida said, his tone controlled in the way it always was when something refused to fit into an category. “Multiple agencies have reported sensor disruption in the same radius. Civilian accounts are inconsistent, but they all agree on one point: spatial continuity is failing in that area.”
Atsushi sat slightly forward in his chair, attentive in the way that suggested he was still learning which details mattered most. Across from him, Dazai was leaning back, posture relaxed to the point of appearing disengaged. His hands were loosely folded, and his gaze was not fixed on the map, nor on Kunikida, but somewhere between the two.
Kunikida continued, pointing to the densest cluster of markings.
“Initial analysis suggests a singularity-class interaction,” he said. “We are not yet certain whether this is the result of a single ability or an interaction between multiple sources, but the energy readings resemble something we have encountered only rarely.”
There was a short pause as he checked a note that had been annotated heavily in red ink.
“Specifically,” he added, “the signature is comparable to high-density gravitational distortion patterns. There are partial similarities to Arahabaki-class output.”
The room did not react immediately. The name functioned here as a classification term, not a reference to anything personal. In most contexts, it would have remained abstract, filed alongside other technical designations that described dangerous phenomena without invoking meaning beyond their parameters. But for a fraction of a second, something in Dazai’s posture changed.
It was not a visible reaction. There was no sudden movement, no chnage that would have drawn immediate attention. Just a micro adjustment. His fingers, which had been resting loosely together, stopped moving entirely. The angle of his gaze did not change, but it lost its casual diffusion, focusing instead on a point that was not part of the room.
The silence that followed Kunikida’s statement continued for just long enough that it should have been noticeable. It was not.
Dazai did not speak.
“This is why Osamu Dazai will be leading the field assessment team,” he said, as though the conclusion followed naturally from the data. “Given his ability and prior experience with singularity-class incidents, his presence is necessary for safe containment.”
Atsushi glanced briefly toward Dazai at this, but Dazai did not respond. If anything, he seemed less present than before, as though the assignment had been absorbed without resistance rather than acknowledged.
“Dazai-san?” Atsushi prompted cautiously.
There was a delay before Dazai answered, and when he did, it was not with the tone of someone accepting or refusing, but with the tone of someone who had already moved past the decision entirely.
“Mm,” he said lightly. “How responsible of me.”
Kunikida did not look impressed. “Try to treat this seriously.”
“ha.. I do,” Dazai replied, without looking at him.
Atsushi noticed, however, that Dazai did not participate in the usual way. He did not interrupt, did not redirect, did not insert commentary into gaps in the discussion. He simply remained still, occasionally glancing toward the map but never focusing on it long enough to suggest analysis. It was only when Kunikida began outlining the perimeter of the anomaly that the atmosphere shifted again.
“The central zone shows the highest concentration of distortion,” Kunikida said, tapping a specific point on the map. “It appears to fluctuate in intensity, as though something within it is cycling through states of collapse and reformation.”
The description was clinical, but the implication was clear enough that the room’s attention sharpened slightly.
Ranpo, who had been quiet up until this point, leaned back in his chair with an expression that suggested mild disinterest rather than disengagement. His eyes moved over the map once, slowly, then again, more deliberately. The movement was minimal, but it carried a sense of recalibration, as though he had adjusted his understanding of the situation without yet choosing to share it.
“This isn’t just instability,” Ranpo said eventually, voice light in the way it became when he was withholding something obvious. “It’s structured wrong.”
Kunikida frowned. “Explain.”
Ranpo did not immediately comply. Instead, he tilted his head slightly, as though listening to something that was not part of the conversation.
“It feels like something is trying to become consistent,” he added, almost to himself. “But it keeps failing.”
His gaze flicked briefly toward Dazai, then away again.
Dazai did not acknowledge the glance and Ranpo did not elaborate further.
The briefing concluded shortly after. Final preparations was confirmed, and the team assigned to field investigation was assembled with standard efficiency. Dazai rose when required, collected his coat, and moved with the same measured ease he always did when transitioning between states of engagement. Nothing in his behaviour suggested refusal or resistance. If anything, it suggested compliance without investment.
Yet as the group prepared to depart, as weapons and communication devices were checked and redistributed, Kunikida added one final detail almost as an afterthought.
“Energy readings also show secondary resonance spikes,” he said, scanning the updates. “They resemble residual output patterns associated with high-output combustion-type ability activation.”
The room paused again, briefly, at the phrasing. Not because it was unusual in itself, but because of the specific comparison embedded within it.
Arahabaki-class reference points had been mentioned before. They were technical classifications. But this particular phrasing—combustion, resonance, output instability—carried associations that were harder to keep purely abstract.
It was not dramatic. He simply ceased forward motion for a fraction of a second longer than would be expected for someone adjusting their pace. His coat shifted slightly as he did so, then settled. But for that brief moment, the space around him felt as though it had tightened, as if the room itself had acknowledged something it was not yet prepared to articulate. And the briefing, and the mission, and the world continued forward without acknowledging that anything had paused at all.
The city did not look damaged when they arrived. That was the first thing that felt wrong.
There were no collapsed buildings, no obvious craters, no smoke rising from broken infrastructure. Yokohama’s eastern sector remained structurally intact in the most superficial sense, as though nothing had physically disturbed it at all. And yet the moment the agencies transport vehicle crossed the boundary of the mapped radius, the world began to behave as if its internal agreements had been loosened.
The road ahead extended normally for several seconds, then duplicated itself slightly to the left, creating a faint overlap where two identical lanes occupied incompatible positions. The duplication did not persist in a stable way; it shimmered, corrected itself, then returned again a moment later with a different alignment. Streetlights flickered in patterns that did not correspond to electrical failure but to something closer to hesitation, as if the infrastructure itself was unsure which version of itself to maintain. Kunikida called out coordinates, but his voice was briefly echoed back from a direction that did not match his position in the vehicle. The echo arrived a fraction too late, carrying the same words with identical intonation, yet displaced enough in space that it felt like someone else repeating him from a parallel corridor.
Atsushi leaned slightly forward, eyes scanning the roadside. “Is that… supposed to be happening?” he asked, though the question sounded more like an attempt to confirm his own perception than to seek reassurance.
“No,” Kunikida replied immediately, sharper than usual.
He was seated near the window, gaze directed outward in a way that suggested observation, though it was unclear whether he was processing the scene or simply allowing it to pass through him. His expression remained composed, but there was a subtle lack of alignment in his attention. It did not rest on any single anomaly long enough to register engagement. Instead, it moved in small increments, tracking inconsistencies without anchoring to them.
The vehicle slowed as they entered the central perimeter.
Here, the distortions became more pronounced.
A pedestrian crossing signal flickered between three states simultaneously: red, green, and a fourth condition that had no associated meaning in any known traffic system. The people on the street — those few who could still be seen — did not move in predictable trajectories. Some appeared to pause mid-step and then continue from a slightly different position, as though the space between movements had been edited out rather than traversed.
Then, for a brief moment, there were conversations audible through open windows of buildings that were not currently present.
Voices arguing about something trivial. A laugh cut short. A sentence that began and ended without a speaker ever being visible.
Atsushi turned his head sharply. “Did you hear—”
“Yes,” Kunikida said.
They all disembarked a few blocks from the estimated centre. The air outside carried a pressure that was not physical in the conventional sense, but perceptual, as though distance itself was no longer entirely reliable. Buildings ahead appeared to shift their positions slightly when not directly observed. When looked at head-on, they stabilized. When glanced at peripherally, they multiplied.
At one intersection, a lamppost stood in two places at once, both versions casting shadows that did not align with any consistent light source.
Ranpo had already stepped forward. He surveyed the area with a calmness that suggested the strangeness was not surprising to him, only inconvenient.
“It’s worse than I thought,” he said lightly, though his tone lacked explanation.
Kunikida frowned. “You can quantify it?”
Ranpo did not answer immediately. His eyes narrowed slightly, as though focusing on something layered beneath the visible environment.
“It’s not just breaking,” he said eventually. “It’s remembering wrong.”
That phrase was not elaborated on.
The group moved deeper into the affected zone. Each step, the distortions became less like errors and more like overlapping realities that had not agreed on which version of the city they were meant to occupy. A shopfront appeared where a wall had been moments before, then vanished when approached directly. A staircase led upward into a space that did not exist when viewed from the top. A parked car briefly contained two different interiors depending on which side it was observed from.
At one point, Atsushi stopped abruptly. “There was someone there,” he said, pointing toward an alleyway.
No one else had seen anything. The alley was empty in the present moment, but for a fraction of a second Atsushi’s expression suggested he had clearly registered a figure standing within it. The shape had already vanished by the time attention was directed there.
Dazai still hasn’t visibly reacted to anything but something in his posture had shifted ever so slightly.
It was subtle at first…an adjustment in stillness rather than movement. His gaze, which had previously been diffuse, began to narrow its focus in small increments. Not toward any one anomaly, but toward the pattern underlying them. The irregularity was not simply observed; it was recognised.
They reached a wider street where the distortions intensified.
The city seemed to be coming apart at the seams. Entire buildings occupied the same space as one another, their outlines bleeding together before separating again in slow, unnatural shifts that made it impossible to tell where one structure ended and another began. Rows of apartment windows cut through the sides of office buildings before sliding back into place a moment later, as though reality had noticed the mistake and attempted a hurried correction. Doorways opened onto rooms that could not possibly belong behind them. Through one entrance, Atsushi caught a glimpse of a brightly lit restaurant crowded with people; when he looked again, there was only a narrow storage corridor beyond the threshold. The further they moved into the affected area, the less the city resembled something built by human hands and the more it felt like several different versions of Yokohama forced together, each struggling to occupy the same space. The sounds were no better. Footsteps echoed through empty streets, arriving from behind them one moment and somewhere above them the next. Fragments of conversation drifted through the air without any visible speakers attached to them, laughter dissolving into unfamiliar voices before abruptly cutting off altogether. It was as though pieces of other moments had become trapped within the singularity and were now bleeding into the present, surfacing for a few seconds before disappearing again.
Then Dazai stopped. Not abruptly enough to draw immediate attention, but enough that his absence from the group’s movement created a subtle gap in their formation. One moment he had been walking alongside them, his hands buried in his coat pockets as he observed the distortions with detached interest; the next, he had gone still. His gaze had fixed on something further down the street, focused with a sudden intensity that had been absent until now. The fractured reflections cast by the singularity shifted across his face as he stared ahead without speaking, his expression becoming unusually difficult to read. For a moment, something flickered within the distorted landscape. The shape appeared and vanished so quickly it could have been dismissed as another trick of the anomaly, another fragment of a reality that wasn’t quite there. Yet Dazai’s eyes remained locked on the place where it had appeared, as though he had seen something the others hadn’t, something significant enough to hold his attention long after the image itself had disappeared.
A gloved hand appeared at the edge of perception, only half-formed and suspended in a space that did not properly acknowledge its existence. There was no body attached to it, no visible source for its placement, only the suggestion of something reaching into the scene from beyond the boundaries of what the eye could reliably interpret. The fingers were slightly curled, caught in a motion that had never completed itself, as though frozen mid-action—reaching, bracing, or striking at something just outside the limits of what the distortion allowed to remain stable.
Then it was gone.
Dazai did not react in any visible way. His breathing remained even, his posture unchanged, and his expression held steady in the same controlled neutrality he had maintained since they entered the affected zone. But the stillness was not the absence of response; it was the containment of it. Something had registered too sharply beneath the surface of his awareness, something that had surged upward before being forced back down again with enough precision that it never reached his face. The result was a kind of controlled absence, as though the moment had impacted him fully but had been denied any outward permission to exist.
The air around them pulsed once, as though something had pressed against the boundary of the world from the inside and briefly tested its resistance. The change was not visible in a conventional sense, but it was felt immediately, a shift in pressure that made the surrounding space seem momentarily thinner, less stable, as if reality itself had exhaled without completing the motion. A red impression followed it, not light so much as the suggestion of colour, the way something is remembered rather than directly seen. It moved through the street in a single wave, weightless and invasive at once, before dissolving without leaving any physical trace behind.
A sound followed, fractured in its arrival. It was not immediately intelligible as language, but it carried the unmistakable shape of a voice—sharp, strained, and directed with urgency toward something that could not be consistently located. It did not come from a single point in space. Instead, it seemed to layer itself across multiple positions at once, as though the same moment were being played back from slightly different angles, each one misaligned just enough to prevent coherence.
Dazai’s hand twitched once at his side, a small involuntary movement that broke the controlled stillness he had maintained since entering the zone, before settling again into forced restraint.
Atsushi turned toward him. “Dazai-san?”
He did not respond.
The world around them continued to fracture in small, inconsistent ways. Buildings shifted their alignment again. Buildings shifted their alignment again as though reconsidering their positions, edges sliding a few centimetres out of place before snapping back into a configuration that was only temporarily acceptable. The alleyway they had passed earlier briefly contained movement, a suggestion of figures or motion that failed to persist long enough to be properly identified, dissolving the moment attention was directed toward it. Even the street beneath their feet no longer felt singular, as though multiple versions of the same ground were layered imperfectly on top of one another, each asserting itself in brief, conflicting intervals. And then, for an instant that did not last long enough to be confirmed by sight or memory, there was the sense of running, an impression of motion without source or direction, something registered by instinct rather than observation, as if the body remembered a sequence the world itself was no longer fully capable of supporting.
There was a brief impression of boots striking uneven ground, of breath forced through strain that did not belong to this present moment, and of the sensation that something had already been missed before arrival was even possible. It was not a complete memory so much as a fragment of one, unstable and misaligned, carrying the feeling of reaching toward something already in the process of collapsing out of reach.
Dazai’s eyes tightened slightly at the edges, a reaction that did not fully surface as emotion but still altered the precision of his focus. Sinking into his sockets.
Then the present reasserted itself abruptly. The gloved hand was gone again, the crimson pressure had already dissolved, and the voice had broken apart into nothing more than layered environmental noise that no longer carried an meaning. Only the city remained, fractured slightly but still functioning in a way that allowed movement and the perception to continue, even if neither could be trusted. And this time, when Dazai looked forward into the distortion ahead, his attention did not merely track it, is is recognisable…
The air in the central zone of the anomaly tightened. The overlapping buildings that had been shifting in slow disagreement across the street began to stutter in their cycles, each version of the city attempting to assert itself more aggressively than the last. Windows aligned incorrectly, then snapped back, then refused to hold their corrected positions for more than a second at a time.
Kunikida’s voice cut through, “Formation stays tight. Do not separate under any circumstances.”
His words were steady, but the environment around them was no longer accommodating the idea of “steady” as a valid condition. The street beneath their feet felt as though it had developed multiple competing histories, each one trying to overwrite the others in real time.
Atsushi shifted closer to the group instinctively. “Something’s getting worse,” he said, eyes scanning the street where a lamppost had begun to duplicate again, its second version slightly offset, slightly older, slightly incorrect.
Ranpo did not look concerned. That in itself was concerning. “It’s not worse,” he said lightly. “It’s reaching a decision point.”
Kunikida frowned. “A decision point for what?”
Ranpo did not answer immediately. His gaze was fixed somewhere ahead, nothing specific. It was as though he was watching something that existed slightly out of phase with the visible world.
“That’s the problem,” Ranpo said eventually. “It doesn’t know yet.”
The air shifted again. Though this time the distortion was not lateral. It was vertical. A pressure drop ran through the street like a silent fracture line. For a fraction of a second, all overlapping versions of the environment aligned perfectly, as though forced into agreement by something external. The alignment was so precise it felt artificial, like a frame being held in place by invisible hands. Then the frame broke.
The centre of the street where nothing had been physically present a moment before, folded inward.
A thin tear appeared in space itself, a vertical discontinuity that doesn’t reflect light properly. It was not a hole in the environment so much as an absence of agreement between adjacent states of existence. The edges of it flickered, not stabilising into any specific shape
Atsushi stepped back instinctively. “That’s—”
“Do not approach,” Kunikida snapped immediately.
The tear widened slightly.
For a brief instant, sound stopped behaving correctly. The echoing fragments of the city, conversations, sounds…
Dazai had not moved. Something about him had changed… the attention behind his eyes had narrowed sharply, as though the entire environment had suddenly become relevant in a way it had not been moments before.
The tear in reality shuddered violently, its edges rippling like fractured glass submerged beneath dark water. Light spilled from it in erratic pulses, illuminating the street in flashes that seemed to belong to another world entirely. For a moment nothing emerged. The city held its breath, suspended in a strange silence broken only by the low, unnatural hum radiating from the anomaly.
Then something moved.
A figure stepped through.
Not dramatically, not with the explosive force one might expect from such a rupture, but with the subtle awkwardness of a man caught between one world and the next. His footing faltered upon contact with solid ground. One knee struck the pavement, the impact sharp and brief, before he recovered almost immediately. The correction was instinctive, efficient, the sort of adjustment born not from clumsiness but from experience. It carried the impression of someone who had learned long ago how to remain standing regardless of the circumstances in which he arrived.
The movement sent the tails of a black coat sweeping around him. The heavy fabric settled slowly against his frame, disturbed only by the lingering currents of air spilling from the dimensional wound behind him. A dark hat shifted from the force of his landing, tilting slightly across his brow before he reached up and nudged it back into place with unconscious familiarity. For a second he remained still. The fractured light pouring from the anomaly caught in his hair and turned it into a blaze of copper and amber. The vivid orange stood in stark contrast to the muted greys and cold blues of the surrounding cityscape, as though he had been lifted from an entirely different canvas and placed carelessly into this one. Shadows moved across the sharp angles of his face as the tear behind him flickered, revealing glimpses of a weary expression that seemed older than it should have been.
He straightened fully, shoulders squaring as his gaze swept across the unfamiliar streets before him. There was no visible confusion in his posture, no startled wonder at finding himself somewhere else. Instead, he regarded the city with the measured caution of someone accustomed to impossible situations. Someone who had long since accepted that the world was capable of breaking in ways most people could never imagine.
Behind him, the tear crackled and groaned, casting restless patterns of light across the pavement at his feet. Yet he paid it little attention. His focus remained fixed on the city before him, on the world he had just entered, as though the anomaly itself was the least remarkable thing he had encountered that day.
No one spoke but the tear. The tear behind him began to close, as though satisfied with what had passed through it.
The man looked up slowly, eyes narrowing as he assessed the group in front of him. His expression was immediately guarded, controlled in a way that suggested familiarity with hostile environments and unreliable physics.
“…What the hell is this place?” he said.
His voice was steady. Irritated. Alive in a way that did not belong to the instability around him.
“You’re…” Kunikida raised his weapon slightly. Then spoke out of uncertainty, “Identify yourself.”
The man did not answer immediately. His gaze moved across the group, brief, efficient, evaluative. When it reached Dazai, it paused. Just for a fraction longer than the others.
Something in his expression shifted, subtle and immediate, like recognition attempting to form and failing to settle on the correct reference.
“Dazai?” he said.
The name landed in the space between them without ceremony. And then Dazai looked at him properly. Not casually. No, no.
The unfiltered recognition that bypassed every layer of controlled observation he had maintained up to that point.
At this point, the air lost its pressure. The street lost coherence.
The Agency members, the overlapping buildings, the fractured echoes of Yokohama itself, all of it receded from relevance as the singular point of focus collapsed into the figure standing in front of him.
Even thought, for a fraction of a second, ceased its forward motion.
Because the man standing in the centre of the ruined street was unmistakable.
The fractured light spilling from the anomaly painted him in shifting colours, illuminating one feature before casting another into shadow, yet it did nothing to obscure him. If anything, it only drew attention to the details Dazai knew too well. The dark hat sat slightly askew upon vivid orange hair, its brim casting a narrow shadow across sharp blue eyes that were already surveying the unfamiliar surroundings with wary calculation. A long black coat settled around his frame after the abrupt arrival, the heavy fabric stirring faintly in the currents of displaced air that still drifted from the tear in reality. He was not especially tall, nor particularly imposing at first glance, but there was a presence about him that had always made such observations irrelevant. Even standing perfectly still, he carried himself with a contained intensity, as though every movement had been deliberately restrained rather than absent.
It was not merely his appearance that made recognition immediate. Dazai had seen countless red-haired men. He had seen blue eyes before. He had seen hats, coats, and expressions of irritation. What made the sight before him impossible was the collection of countless small details that no stranger could accidentally possess. The slight tension held in his shoulders, as though he expected trouble before it arrived. The instinctive way his gaze moved across buildings, identifying potential threats without conscious effort. The faint crease between his brows that appeared whenever circumstances became inconvenient. To Dazai, there was a familiarity to every gesture and expression. It was the kind of knowledge that could only be accumulated over years of standing beside someone, fighting alongside them, arguing with them, and learning them so thoroughly that recognition ceased to be a conscious process.
For a moment, Dazai found himself staring not at the anomaly that had torn open reality, but at the man who had emerged from it. The sight made no sense. Every logical conclusion he could reach collapsed beneath the simple fact of Chuuya’s existence. He looked wrong only because he was there at all. He belonged to a reality that should have remained separate from this one. He belonged to a history that was not theirs. Yet there was nothing artificial about him. Nothing incomplete. He was not a distorted copy, nor a shadow produced by the breach. He was wholly, undeniably real. The sharpness of his gaze, the impatience written across his features, the stubborn certainty in the way he held himself, every part of him was intact.
And that was what struck Dazai most. Not the impossibility of seeing Chuuya, but It was the overwhelming certainty that the man standing beneath the unstable light was exactly who he appeared to be. Recognition arrived long before explanation ever could, settling into place with an ease that felt almost cruel. He didn’t attempt to rationalise what he was seeing. There was only the immediate and instinctive certainty of knowing him.
Chuuya Nakahara. The man he failed.
The street remained fractured around them all, buildings still overlapping, light still bending out in unnatural ways.
He looked at them with alertness that came from assessments. His stance was grounded, like the environment felt unstable to him, but he dismissed it as a secondary concern. One hand hovered near his side. His gaze moved again across the group. Confusion was only present now, clearly, but it was contained within discipline. It did not spill into panic or hesitation. It simply accumulated behind his eyes as he took in details that did not reconcile properly with expectation.
“What is this place?” he repeated, more sharply this time. “And who the hell are you people?”
Kunikida shifted slightly forward, clearly preparing to respond, but Atsushi’s attention was not on him. It was fixed on the stranger with a kind of uncertainty that had not yet resolved into alarm. Ranpo, meanwhile looked bored, though his eyes were too focused for that to be genuine. He stood in a position that should have been temporary, half turned from the moment of arrival, weight slightly redistributed as if he had been in the process of reacting but the motion had never completed. The name did not form as sound. It did not pass through speech or intention. It simply existed, fully formed, as if the world had briefly corrected a long-standing error and restored something that should never have been removed. The man in front of him shifted his stance again, impatience beginning to override confusion.
“Oi,” he snapped, eyes narrowing. “Answer me.”
That voice… same pitch, same sharpness… struck something in Dazai that was not memory so much as conditioned reflex.
He is alive in a way that did not require justification.
The centre of gravity was slightly off from what his body remembered. The stance lacked a particular kind of casual imbalance that had once been constant, like a habit embedded in bone.
The eyes—
The eyes were the final dissonance.
Familiar colour, familiar intensity, but not the same weight behind them. Not the same history pressing into every glance. They tracked the environment efficiently, but without the specific kind of resigned familiarity that came from too many shared disasters, too many repetitions of the same impossible partnership.
Why is Atsushi with them? Why is Dazai there? Why is he with them?
“Dazai,” he said, slower now. “You look like you’ve seen a ghost.”
Dazai’s fingers twitched once at his side and he did not answer.
Instead, he forced his attention to stabilise itself in the only way it knew how, through analysis that refused emotional conclusion.
Atsushi shifted slightly beside him. “Dazai-san… do you know him?”
Dazai did not look at Atsushi because if he did, he would have to acknowledge that he had already answered the question internally.
“Yes,” he might have said.
Or something else.
The man in the coat took a half step forward, still wary, still coiled with readiness. “If this is some kind of ability trick,” he said, voice sharpening again, “I’m not interested in playing along.”
Kunikida raised his voice slightly. “You are in the middle of a confirmed singularity event. You will cooperate.”
The man scoffed, but did not escalate.
And separation was now the only thing keeping the situation from becoming unbearable. The air around them remained fractured. The city continued its unstable repetition behind the edges of perception. But none of it mattered in the way it had before.
Why is he here?
Why is he here?
Dazai’s eyes lowered slightly, just for a moment, as if anchoring himself to something less volatile than recognition. When he spoke at last, his voice was controlled to the point of artificial neutrality.
“…You’re not him,” he said.
It was not directed at the group. It was not even fully directed at the man in front of him.
It was a statement aimed at the rupture inside his own perception, trying to force it back into shape. But even as he said it, his gaze did not leave the figure. Denial did not change the fact that the shape remained.
The space between them did not resolve into normal interaction. It held instead, like a misaligned layer of reality that refused to settle into a single readable state. Chuuya stood a few steps away now, no longer in the immediate disorientation of arrival, but fully anchored in the situation. His posture had adjusted subtly since the first recognition, less reactive confusion. Whatever instinct had carried him through the breach had already shifted into analysis.
His eyes remained on Dazai. Not openly searching anymore.
Across the periphery, the Agency members remained tense but silent. They were present in the situation, but no longer structurally relevant to the exchange happening in front of them.
Chuuya took another small step forward.
“Answer me,” he said more sharply. “What is this place, and why do you know my name?”
He knows them, just they’re not them.
Dazai’s gaze finally shifted…just slightly, enough to meet Chuuya’s directly. That was the mistake. Because the moment their eyes aligned properly, the system in Dazai’s mind stopped behaving like observation and started behaving like memory.
The distance, the angle, the timing of the movement, it all matched something too precisely calibrated to dismiss entirely. His brain registered contradiction and familiarity in the same instant, and neither was allowed to dominate.
Dazai exhaled slowly, “You’re in Yokohama,” he said.
Chuuya’s expression tightened. “That’s not an answer.”
“It’s the correct one,” Dazai replied lightly, but the lightness did not hold properly at the edges.
He then spoke more precisely, “You’re looking at me like you already know how this ends.”
Well that landed differently.
Dazai did not respond immediately, because the truth of the statement was too close to structural collapse. His gaze flickered away for half a second, toward the fractured street, toward anything that was not the shape in front of him but it did not help.
Chuuya studied him for a moment longer, then tilted his head slightly. “…That’s not the first time you’ve done that,” he said.
“I don’t know what you’re talking about,” he replied.
But the denial was weaker than intended.
Chuuya noticed. Of course he noticed.
His expression shifted, not dramatically, but enough to indicate recalibration.
“You do know me,” Chuuya said slowly.
Chuuya’s hand moved slightly, not to attack, but to prepare. The motion was subtle, controlled, but unmistakably defensive now.
“No,” he said, sharper. “Not like this. Not like—”
He stopped.
Because something about Dazai’s expression had changed. Not outwardly. Not visibly in a way anyone else might immediately identify. But something in the way he was holding still had shifted, as if the effort required to remain present had increased.
Chuuya’s eyes narrowed further. “…What?” he demanded.
And then, without meaning to — without permission from any rational part of himself — he spoke.
“You used to complain about the way I tie my bandages,” he said.
“What did you just say?” Chuuya asked, voice lower now.
Dazai stopped breathing properly for half a beat. He had not intended to say it. That wasnt entirely true. He had intended not to say it and failed in the more fundamental sense that intention no longer had full authority over output.
“Answer me,” he said again, slower now. “How do you know that?”
Chuuya’s gaze was no longer merely assessing. Interrogating… “You’re not just from another division,” he said, voice tightening. “You’re not just some agency bullshit either.”
Chuuya’s eyes flicked over him again, more carefully now. “You’ve been looking at me like I’m—” He stopped mid sentence.
“Who?” Chuuya demanded immediately. “Who are you seeing?”
“You’re not right,” he said quietly. “This isn’t normal recognition. You’re projecting something onto me. Dazai’s throat tightened once, barely perceptible.
“Tell me,” he said. “What am I to you in your head? Am I in your head? Why am I here?”
“You’re not supposed to be here.” Dazai said.
“That’s not an answer.” He insisted.
—— ——
The building had settled into night in the way all monitored facilities did, lights dimmed to functional levels, corridors emptied of urgency. The anomaly outside was still active
Dazai stood outside the door.
He had been there long enough that time had stopped offering meaningful subdivisions. Long enough that his presence had ceased to feel like an action and started to resemble an unresolved decision. Beyond the door was a standard Agency holding room. Minimal furnishings, reinforced walls… It was nothing remarkable.
Chuuya remained seated in the chair, but his posture had shifted. The room around them was still the same sterile containment space the agency had prepared, yet it felt altered in its purpose, less like a holding area and more like a space where an explanation had been cornered into inevitability. Dazai remained standing near the door after Chuuya spoke. He had opened it, entered the room, and then seemingly forgotten what he intended to do next. The chair opposite Chuuya sat empty, untouched, but he made no move towards it. His gaze had settled somewhere around Chuuya’s face and refused to leave for more than a few seconds at a time.
The room itself was quiet, insulated from the activity elsewhere in the building. The Agency had given him somewhere to stay while they investigated the singularity, but “stay” was a generous description.
What he understood far less was Dazai. From the moment they had met in the street, something had been wrong with him. Every time Chuuya looked at him, he found Dazai already looking back, not with the usual attention he was accustomed to from his own Dazai, but with something far more difficult to identify. It was the look people gave photographs. Old places. The longer Chuuya thought about it, the less he liked it.
“You’ve been staring at me since this afternoon,” he said finally.
Dazai blinked once and seemed to realise he had been doing exactly that. “My apologies.” He responded automatically.
Chuuya leaned back in his chair, crossing one leg over the other. The movement was casual, but his eyes never left Dazai.
“You’re not even trying to deny it.”
“I don’t think denial would be particularly convincing.”
That earned the slightest frown.
Normally Chuuya would have expected some irritating joke by now, something designed to derail the conversation before it reached anything meaningful. Instead Dazai answered every question too carefully, as though he was selecting each word from a list of acceptable options and discarding dozens more.
There were differences between this Dazai and the one he knew. The way he carried himself. The way he paused before answering. Even the expression he wore now felt unfamiliar. His Dazai always seemed to be moving towards something, even when he appeared idle. This one looked like someone who had stopped moving a long time ago and simply never found a reason to start again.
“What happened to you?” Chuuya asked.
His gaze shifted towards the wall beside the window. Not because there was anything there worth looking at, but because it wasn’t Chuuya.
After several seconds pass, he answered. “Oh, nothing much.”
He drummed his fingers once against the arm of the chair before stopping himself. The habit felt too loud in the silence. The way every expression seemed to arrive a fraction too late, as though it had to pass through something before reaching the surface.
A ridiculous thought occurred to him.
Then, the more he considered it, the more it explained. Speaking again, his voice had lost some of its irritation. “Who died?”
Dazai reacted almost immediately. The moment seems somewhat recognisable. The sort of silence that appeared when someone had spent years avoiding a particular question and suddenly found themselves unable to avoid it anymore. Chuuya felt something settle uncomfortably in his stomach.
There was a dead person somewhere in this story. The connection had to be close to Chuuya, he is realising this, and judging by the look on Dazai’s face, that connection was far closer than Chuuya had originally imagined.
Neither of them spoke for a while after that.
Chuuya remained seated, watching him carefully, while Dazai stood near the door as though he had forgotten why he came into the room in the first place.
Dazai then breaking the silence. “Oh, you know, you kind of just popped ya clogs…” He animated expressively, “…or however people say it.”
“I guess we’re both in the same boat then.” The Ginger muttered
“Aha?”