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1. 99 shades of grey by shinigamichan

   Fandoms: The Hundred Line -Last Defense Academy- (Video Game)  

   • Explicit
   • Underage Sex
   • F/M
   • Complete Work

   18 Oct 2025

   Tags

   • Underage Sex
   • Tsukumo Ima/Tsukumo Kako
   • Tsukumo Ima
   • Tsukumo Kako
   • Sibling Incest
   • Twincest
   • Kinktober 2025
   • Light Dom/sub
   • Dom/sub
   • Desk Sex

   Summary

   She saw stars, the unfamiliar use of force from her brother making her insides feel strangely warm and fluttery.

   Series

   • Part 18 of imakako kinktober 2025

   Language:

   English

   Words:

   1,541

   Chapters:

   1/1

   Comments:

   2

   Kudos:

   5

   Hits:

   234