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1. Equations of Failure by Orchid_Pink_Flowers

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

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • No category
   • Work in Progress

   20 Jan 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Shinazugawa Genya & Shinazugawa Sanemi
   • Shinazugawa Genya
   • Shinazugawa Sanemi
   • Mentioned Kamado Tanjirou
   • Mentioned Tokitou Muichirou
   • Minor Character(s)
   • Shinazugawa Genya Needs a Hug
   • Shinazugawa Genya-centric
   • Shinazugawa Sanemi Being an Asshole
   • Asthmatic Shinazugawa Genya
   • Alternate Universe - Modern Setting
   • Alternate Universe - High School
   • Autistic Shinazugawa Genya
   • Genya can't do math
   • Implied/Referenced Child Neglect
   • Implied/Referenced Emotional Abuse
   • Shinazugawa Sanemi Has Anger Issues
   • Sanemi needs to go to anger management
   • No beta we die like the rest of Sanemi's family
   • Implied/Referenced Self-Harm
   • Implied/Referenced Drug Use
   • Minor Shinazugawa Genya/Tokitou Muichirou
   • Mentioned Iguro Obanai
   • Mentioned Kamado Tanjiro - Freeform

   Summary

   Struggling with math was bad enough on it's own. It didn't help that his teacher was the meanest, most over-bearing teacher.. and his brother.

   (Inspired work/gift)

   Language:

   English

   Words:

   5,887

   Chapters:

   7/?

   Comments:

   140

   Kudos:

   146

   Bookmarks:

   13

   Hits:

   1,813