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1. The Sweetness by ClassyFromTallahassee

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

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

   19 Feb 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Shinazugawa Genya/Tokitou Muichirou
   • Shinazugawa Sanemi/Tomioka Giyuu
   • Shinazugawa Genya & Shinazugawa Sanemi
   • Shinazugawa Genya & Tomioka Giyuu
   • Shinazugawa Sanemi & Tomioka Giyuu
   • Murata & Rengoku Senjurou
   • Shinazugawa Genya
   • Tokitou Muichirou
   • Shinazugawa Sanemi
   • Tomioka Giyuu
   • Demon Slayer Corps Hashira | Pillars
   • Kamado Tanjirou
   • Kamado Nezuko
   • Agatsuma Zenitsu
   • Hashibira Inosuke
   • Demon Slayer Corps Ensemble (Kimetsu no Yaiba)
   • Rengoku Senjurou
   • Rengoku Kyoujurou
   • Uzui Tengen
   • Kanroji Mitsuri
   • Iguro Obanai
   • Kochou Shinobu
   • Himejima Gyoumei
   • Murata (Kimetsu no Yaiba)
   • Shinazugawa Genya Needs a Hug
   • Soft Shinazugawa Genya
   • Shinazugawa Genya is Bad at Feelings
   • Flustered Shinazugawa Genya
   • Tokitou Muichirou Needs a Hug
   • Tokitou Muichirou is a Little Shit
   • Soft Tokitou Muichirou
   • Tokitou Muichirou is Bad at Feelings
   • Childhood Trauma
   • Everyone Is Gay
   • Alternate Universe - High School
   • Inspired by Music
   • Alternate Universe - Rock Band
   • Shinazugawa Sanemi is Bad at Feelings
   • Protective Shinazugawa Sanemi
   • Shinazugawa Sanemi Swears
   • Shinazugawa Sanemi is a Good Sibling
   • Soft Tomioka Giyuu
   • Everyone Is Alive
   • Minor Character Death
   • Implied/Referenced Alcohol Abuse/Alcoholism
   • Implied/Referenced Child Abuse
   • References to Depression
   • Consensual Underage Sex
   • Fluff and Angst
   • Angst
   • Heartbreak
   • Out of Character

   Summary

   Muichiro. He’s the cousin? The boy from the hall that Genya flirted with is... is Tanjiro’s cousin?! He flirted with Tanjiro’s cousin… Jesus fucking Christ.

   Language:

   English

   Words:

   62,695

   Chapters:

   12/?

   Comments:

   74

   Kudos:

   201

   Bookmarks:

   17

   Hits:

   3,727