1 Series by MatchaOcha

Listing Series

• CAW Holiday Universe by MatchaOcha

  Fandom はたらく細胞 | Hataraku Saibou | Cells at Work! (Anime), はたらく細胞 | Hataraku Saibou | Cells at Work! (Manga)

  • Teen And Up Audiences, Mature
  • No Archive Warnings Apply
  • F/M
  • Series in Progress

  02 Jul 2026

  • No Archive Warnings Apply
  • Red Blood Cell AE3803/White Blood Cell U-1146 (Hataraku Saibou)
  • Red Blood Cell AA5100 & Red Blood Cell AE3803 (Hataraku Saibou)
  • Red Blood Cell AE3803 & White Blood Cell U-4989 (Hataraku Saibou)
  • Red Blood Cell AE3803 & Red Blood Cell NT4201 (Hataraku Saibou)
  • Red Blood Cell AE3803 (Hataraku Saibou)
  • White Blood Cell U-1146 (Hataraku Saibou)
  • Red Blood Cell AA5100 (Hataraku Saibou)
  • Red Blood Cell PO1076 (Hataraku Saibou)
  • White Blood Cell U-2048 (Hataraku Saibou)
  • White Blood Cell U-2626 (Hataraku Saibou)
  • White Blood Cell U-4989 (Hataraku Saibou)
  • Red Blood Cell NT4201 (Hataraku Saibou)
  • U1146xAE3803
  • holiday fic
  • Holiday Special
  • Christmas
  • Japanese Christmas
  • sorry about any cultural inaccuracies
  • sorry no KFC though
  • Romance
  • Date Night
  • dance scene
  • slight instance of drinking
  • Restaurant scene
  • implied sex
  • Gift Giving
  • trying to find the perfect thing
  • he tries his best
  • lots of failure
  • fear of failure
  • cute interactions
  • Fluff
  • told mostly through 1146's experience
  • not in 1st person
  • One Shot
  • New Years
  • New Years Eve
  • family definitions
  • they find out what family means to them
  • Party
  • Kimono
  • New Years kiss
  • Sex
  • Smut
  • Porn with Plot
  • Plot With Porn
  • blood cells trying to proliferate
  • hime hajime - Freeform
  • first sex of the year
  • Omake at the end
  • U4989xAE3803
  • but it's unrequited
  • Valentine's Day
  • mainly AE3803
  • she can't cook
  • she needs help
  • making chocolates
  • Mild Hurt/Comfort
  • Canon-Typical Violence
  • Recipe included
  • White Day
  • Japanese holiday
  • Love
  • Dating
  • WBC doesn't know what to give RBC
  • Neutrophil Squad
  • they cover for him
  • all the feels
  • Romantic metaphors
  • Marriage Proposal
  • she says yes maybe
  • Tanabata
  • star festival
  • Wish Making
  • Established Relationship
  • Emotional Hurt/Comfort
  • Angst
  • Reunions
  • Temporary Separation
  • Emotional Whump
  • Symbolism
  • folktale adaptation
  • Finding home
  • love finding your way back

  Summary

  1146 and AE3803 celebrate a string of holidays within the body while realizing just how much the other truly means to them.

  1) Christmas - The Perfect Gift
  2) New Year's - Hime Hajime
  3) Valentine's Day - The Way To a Neutrophil's Heart
  4) White Day - Will You...?
  5) Tanabata - I Wish...
  6) AE3803's Birthday - TBA (September 26, 2026)
  7) Good Couple Day - TBA (November 2026)

  Words:

  34,090

  Works:

  5

  Bookmarks:

  1