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1. Not so nasty now, is it? by effetsecndaires

   Fandoms: 鬼滅の刃 | Demon Slayer: Kimetsu no Yaiba (Anime & Manga)  

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

   13 Mar 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Uzui Tengen/Reader
   • Gyutaro & Uzui Tengen
   • Gyutaro/Uzui Tengen/Reader
   • Gyutaro (Kimetsu no Yaiba)/Reader
   • Gyutaro (Kimetsu no Yaiba)
   • Uzui Tengen
   • Reader
   • Plot What Plot/Porn Without Plot
   • Misogyny
   • Incel Gyutaro
   • Female Reader-Insert
   • Multiple Partners
   • threesome dynamics
   • Voyeurism
   • Oral Sex
   • Masturbation
   • Tengen might be ooc... sorry chat

   Summary

   Incel boyfriend!Gyutaro won't go down on you... Tengen teaches him a lesson.

   Language:

   English

   Words:

   2,796

   Chapters:

   1/1

   Comments:

   1

   Kudos:

   72

   Bookmarks:

   8

   Hits:

   694