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1. Movie Night by SIverfanweedo

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

   • Not Rated
   • No Archive Warnings Apply
   • Gen, M/M
   • Complete Work

   11 Apr 2026

   Tags

   • No Archive Warnings Apply
   • Shinazugawa Genya & Shinazugawa Sanemi
   • Shinazugawa Sanemi/Tomioka Giyuu
   • Shinazugawa Genya
   • Shinazugawa Sanemi
   • Tomioka Giyuu
   • Age Regression/De-Aging
   • Wetting
   • Diapers
   • Age Regression Little Shinazugawa Genya
   • Age Regression Caregiver Shinazugawa Sanemi

   Summary

   it's movie night and a little Genya is not happy that Giyuu is there.

   Series

   • Part 18 of Baby Brother (Genya age regression one shots)

   Language:

   English

   Words:

   1,268

   Chapters:

   1/1

   Comments:

   10

   Kudos:

   28

   Bookmarks:

   3

   Hits:

   574