Cosbooru
Login Posts Comments Notes Artists Tags Pools Wiki Forum More »
Search Changes Help | Posts (0) History
  • Help
guro
scat

Recent Changes (all)

  • amanda dyer
  • velvet (sensual rabbit) (nikke)
  • velvet (nikke)
  • o henji madakana ojisan koubun (voisona)
  • sunna (zenless zone zero)
  • runami yachiyo
  • sakayori iroha
  • kaguya (cho kaguya-hime!)
  • cho kaguya-hime!
  • meowycosplay
  • untranslatable commentary
  • cyrillic commentary
  • commentary
  • hashtag-only commentary
  • original
  • yuki miku (2026)
  • project carneades
  • elle (rurudo)
  • dim lighting
  • moriarty1925
  • wulan maiduo
  • first-party edit
  • ai-generated
  • nose
  • lace pantyhose hooked on heel

Options

  • Tag History
  • Edit Tag
  • Post History
  • Wiki History
  • Discussions
  • What Links Here
  • Mistagged Posts
  • Untagged Posts

onii-chan wa oshimai!

おにまい お兄ちゃんはおしまい お兄ちゃんはおしまい! おにまいお絵描き

A TS comedy manga series about a boy transformed into a girl by his little sister's strange drugs. Written and illustrated by Nekotoufu.

Initially serialized online and in doujinshi in 2017 (Danbooru pool #12768), Ichijinsha began publishing the work in print in 2018, and in 2019 it began serialization in the Monthly Comic Rex magazine. Kodansha USA has licensed the English version and is publishing it under the title "ONIMAI: I'm Now Your Sister!". An anime TV series adaptation premiered in January 2023.

In the official media, almost all characters have tareme by default. In the anime, all characters have bright pupils and many have streaked hair and colored inner hair.

Characters

  • Oyama Mahiro
  • Oyama Mihari
  • Hozuki Kaede
  • Hozuki Momiji
  • Oka Asahi
  • Murosaki Miyo
  • Tenkawa Nayuta
  • Fujimi Nemu
  • Fushimi Nodoka
  • Senkawa Minato
  • Sakurada Yuuta
  • Nishimiya Mari
  • Kitahara Yuriko
  • Oyama Matsuri

External links

  • Special page on the author's website
  • English book page on Kodansha USA
Terms / Privacy / Contact /