Archive of Our Own

Recent bookmarks

1. Public Bookmark 2

   Toothbrushing 101 by Kenny_Beanie

   Fandoms: おそ松さん | Osomatsu-san (Anime)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   08 Mar 2025

   Tags

   • No Archive Warnings Apply
   • Matsuno Ichimatsu/Matsuno Todomatsu
   • Matsuno Todomatsu
   • Matsuno Ichimatsu
   • Matsuno Sextuplets (Osomatsu)
   • Matsuno Sextuplets Incest | BLMatsu (Osomatsu)
   • Established Relationship
   • Unreliable Narrator
   • Spit Kink
   • Spitting in Mouth
   • Toothbrushing
   • mild exhibitionism
   • Mild Voyeurism
   • Dominant Matsuno Todomatsu
   • Submissive Matsuno Ichimatsu
   • Degradation

   Summary

   If there’s one thing Ichimatsu and Todomatsu can agree on, it’s that oral hygiene is important.

   Language:

   English

   Words:

   1,547

   Chapters:

   1/1

   Comments:

   3

   Kudos:

   15

   Bookmarks:

   2

   Hits:

   197

   Bookmarked by taki_rin

   16 Mar 2026

2. Public Bookmark 9

   Behind The Cat's Smile by Ryuuhibi for Wink_all_star

   Fandoms: おそ松さん | Osomatsu-san (Anime)  

   • Explicit
   • Graphic Depictions Of Violence, Rape/Non-Con
   • M/M
   • Complete Work

   22 Nov 2025

   Tags

   • Graphic Depictions Of Violence
   • Rape/Non-Con
   • Matsuno Ichimatsu/Matsuno Jyushimatsu
   • Matsuno Ichimatsu
   • Matsuno Jyushimatsu
   • Sibling Incest
   • Dead Dove: Do Not Eat
   • Yakuza AU (alternative)
   • Drug Use
   • Drug Addiction
   • Kidnapping
   • Sexual Coercion
   • Extremely Dubious Consent
   • Large Cock
   • Blow Jobs
   • Face-Fucking
   • Vomiting
   • Emetophilia
   • Dacryphilia
   • Sadism
   • Branding
   • knife branding
   • Blood
   • Loss of Virginity
   • Anal Sex
   • Barebacking
   • Cliffhangers
   • Top Ichimatsu
   • Bottom Jyushimatsu

   Summary

   Ichimatsu hides a terrible secret that he'll take to the grave.

   Unfortunately, he was too careless, and now he has to do everything in his power to make sure the truth will never come out.

   ... Even if it means hurting his most precious brother.

   Language:

   English

   Words:

   7,628

   Chapters:

   3/3

   Comments:

   12

   Kudos:

   30

   Bookmarks:

   9

   Hits:

   588

   Bookmarked by taki_rin

   10 Mar 2026

3. Public Bookmark 19

   Amongst Fireworks by fujomatsu

   Fandoms: おそ松さん | Osomatsu-san (Anime)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings, No Archive Warnings Apply
   • M/M
   • Complete Work

   13 Aug 2016

   Tags

   • Creator Chose Not To Use Archive Warnings
   • No Archive Warnings Apply
   • Matsuno Jyushimatsu & Matsuno Osomatsu
   • Matsuno Osomatsu
   • Matsuno Jyushimatsu
   • JyushiOso
   • Sibling Incest
   • Incest
   • Brotherly Love
   • Polymatsu
   • Public Sex
   • Festivals
   • One Shot
   • Multiple Orgasms
   • Overstimulation

   Summary

   Jyushimatsu hasn't been himself the past few days... And even with the help of a festival, his mind seems to be somewhere else... Osomatsu has a few things up his sleeves to help out, but he never expected Jyushimatsu to take the reigns so quickly...!

   Language:

   English

   Words:

   6,898

   Chapters:

   1/1

   Comments:

   9

   Kudos:

   166

   Bookmarks:

   19

   Hits:

   2,458

   Bookmarked by taki_rin

   26 Jan 2026

4. Public Bookmark 3

   Juice Dispenser by Kenny_Beanie for Ryuuhibi

   Fandoms: おそ松さん | Osomatsu-san (Anime)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   10 Mar 2024

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Matsuno Jyushimatsu/Matsuno Todomatsu
   • Matsuno Ichimatsu/Matsuno Jyushimatsu
   • Matsuno Ichimatsu/Matsuno Jyushimatsu/Matsuno Todomatsu
   • Matsuno Todomatsu
   • Matsuno Jyushimatsu
   • Matsuno Ichimatsu
   • Matsuno Sextuplets Incest | BLMatsu (Osomatsu)
   • Established Relationship
   • Punishment
   • Bondage
   • frog tie
   • Bunny Tie
   • Rough Sex
   • Dildos
   • Vibrators
   • Blow Jobs
   • Deepthroating
   • Face-Fucking
   • surprisingly little pet talk
   • Painplay
   • Implied / Referenced Public Sex
   • implied/referenced watersports
   • Gags
   • Bodily Fluids
   • Unrealistic amounts of precum
   • Come Swallowing
   • surprisingly enthusiastic consent
   • Extremely Dubious Morality
   • this is mostly TodoJyushi
   • Ichi is here too bc I wish to kiss him gently on a hot summer night then destroy his ass forever
   • but this isn’t about him
   • he’s just here to eat Jyushi’s cum and suffer
   • Bottom Matsuno Jyushimatsu
   • Submissive Matsuno Jyushimatsu
   • Top Matsuno Todomatsu
   • Dominant Matsuno Todomatsu
   • the whorification of Matsuno Jyushimatsu
   • feat. angry Totty

   Summary

   Hell hath no fury like a NEET cockblocked—as Jyushimatsu and Ichimatsu are about to find out.

   That is, if Todomatsu can resist the cutest whore around…

   Language:

   English

   Words:

   7,503

   Chapters:

   1/1

   Comments:

   3

   Kudos:

   19

   Bookmarks:

   3

   Hits:

   503

   Bookmarked by taki_rin

   15 Jan 2026

5. Public Bookmark 2

   Operation Best Behavior by Kenny_Beanie

   Fandoms: おそ松さん | Osomatsu-san (Anime)  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   25 Jan 2025

   Tags

   • No Archive Warnings Apply
   • Matsuno Osomatsu/Matsuno Sextuplets
   • Matsuno Sextuplets (Osomatsu)
   • Matsuno Choromatsu
   • Matsuno Todomatsu
   • Matsuno Jyushimatsu
   • Matsuno Karamatsu
   • Matsuno Ichimatsu
   • Matsuno Osomatsu
   • Matsuno Sextuplets Incest | BLMatsu (Osomatsu)
   • Polyamorous Matsuno Sextuplets | PolyMatsu (Osomatsu)
   • Established Relationship
   • Porn with Plot
   • (mostly one big conversation)
   • comedy?
   • terrible men
   • Implied Sexual Content
   • Matsuno Sextuplets Meeting
   • Cockwarming
   • Switch Matsuno Osomatsu

   Summary

   Matsuzo and Matsuyo leave the sextuplets alone with little cash and a greedy eldest to deal with.

   How should they deal with it?

   Language:

   English

   Words:

   3,113

   Chapters:

   1/1

   Comments:

   8

   Kudos:

   30

   Bookmarks:

   2

   Hits:

   331

   Bookmarked by taki_rin

   04 Jan 2026