ONIMAI: I'm Now Your Sister!

ONIMAI: I'm Now Your Sister!

お兄ちゃんはおしまい!
Mihari Oyama's brother turns into a girl after she slips a certain medicine into his dinner. This is the story of him learning the ways of being a girl.
Type: Manga
Status: Publishing
Authors: Nekotoufu
Published: Jun 27, 2018 to ?
Score: 7.71
Views: 73