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1. oniiwan by shinigamichan

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

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

   02 Oct 2026

   Tags

   • Underage Sex
   • Tsukumo Ima/Tsukumo Kako
   • Tsukumo Ima
   • Tsukumo Kako
   • Sibling Incest
   • Twincest
   • Kinktober 2026
   • Dogboys & Doggirls

   Summary

   Ima whimpered, but pulled away. Now he looked completely heartbroken. He hung his head, looking exactly like a scolded dog.

   Series

   • Part 2 of imakako kinktober 2026

   Language:

   English

   Words:

   1,387

   Chapters:

   1/1

   Comments:

   2

   Kudos:

   5

   Hits:

   87