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1. Public Bookmark 1

   Complete obsession by FalseMimicry

   Fandoms: お兄ちゃんはおしまい! | Oniichan wa Oshimai! (Manga), お兄ちゃんはおしまい! | Oniichan wa Oshimai! (Anime)  

   • Explicit
   • Graphic Depictions Of Violence
   • F/F
   • Work in Progress

   08 Nov 2025

   Tags

   • Graphic Depictions Of Violence
   • Hozuki Momiji/Oyama Mahiro
   • Hozuki Momiji
   • Hozuki Kaede
   • Murosaki Miyo
   • Ouka Asahi
   • Oyama Mahiro
   • Oyama Mihari
   • Fluff and Smut
   • Eventual Smut
   • Light Angst
   • Fluff
   • Mahiro is oblivious
   • Kidnapping
   • Momiji is batshit insane and completely obsessed
   • Yandere
   • Marking
   • Neck Kissing
   • Minor Character(s)
   • Minor Character Death
   • Momiji is going to murder someone

   Summary

   the group is in highschool now and Momiji is going batshit insane over Mahiro with someone confessing to her, wanting to keep her all to herself. doing drastic and deranged things to get there

   Language:

   English

   Words:

   2,971

   Chapters:

   3/?

   Comments:

   2

   Kudos:

   5

   Bookmarks:

   1

   Hits:

   196

   Bookmarked by Shuan2006

   12 Nov 2025