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1. Detective Kokichi Holmes (Saiouma/Talentswap AU) by Agent0Fluffy

   Fandoms: New Dangan Ronpa V3: Everyone's New Semester of Killing  

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

   11 Jan 2026

   Tags

   • No Archive Warnings Apply
   • Oma Kokichi/Saihara Shuichi
   • Oma Kokichi
   • Saihara Shuichi
   • K1-B0 (Dangan Ronpa)
   • Miu Iruma Mentioned - Freeform
   • Alternate Universe - Talentswap (Dangan Ronpa)
   • Alternate Universe - Canon Divergence
   • Oma Kokichi Being Oma Kokichi
   • In-Game Personalities (New Dangan Ronpa V3)
   • Oma Kokichi Character Study
   • Kokichi Oma Uses Humor as a Coping Mechanism
   • Kokichi Oma is Not Just a Liar
   • Detective Oma Kokichi
   • Innuendo
   • Canon-Typical Behavior
   • saiouma
   • Inappropriate Humor (In Character)
   • Dialogue Heavy
   • Screenplay/Script Format
   • Humor
   • No Smut
   • No Explicit Sexual Content
   • Playful Sexual Humor
   • Sexual Humor
   • Crack Treated Seriously
   • Robophobic Jokes (In-Character)
   • Supportive Saihara Shuichi
   • Sherlock Holmes Aesthetic
   • Lighthearted
   • Flirting
   • Saihara Shuichi is Patient
   • Banter
   • Written with Voice Acting In Mind
   • Theater Style Writing
   • Autistic Oma Kokichi
   • Autistic K1-B0 (Dangan Ronpa)
   • Podfic Welcome
   • Full Cast Audio Podfic Welcome
   • Immersive Podfic Welcome
   • Fanfic Reading Welcome
   • Audio Adaptation Welcome
   • Animation Adaptation Welcome
   • Fanart Welcome (No AI Generated Art Though)

   Summary

   A Talentswap Saiouma fic where Kokichi decides he wants to try being a detective—with Shuichi’s clothes, tools, and patience very much involved. Mostly banter, theatrics, and character chaos that ends in comfort.

   Series

   • Part 1 of Behind the Mask: A Saiouma Series

   Language:

   English

   Words:

   1,407

   Chapters:

   1/1

   Kudos:

   7

   Bookmarks:

   1

   Hits:

   202