Mahiro Oyama
緒山まひろ
Gender
Female
Birthday
3/6
About
He was a hikikomori neet and loner, until he woke up one morning as a little girl thanks to his younger sister drugging him.
Appears In
77%
ONIMAI: I'm Now Your Sister!
MAIN
Releasing
Manga
2017
71%
Onii-chan wa Oshimai! Koushiki Anthology Comic
MAIN
Finished
Manga
2021
91 ch
6 vol
75%
ONIMAI: I'm Now Your Sister!
MAIN
Finished
Anime
2023
12 eps
61%
Onii-chan wa Oshimai! Tokubetsu-hen
MAIN
Finished
Manga
2018
3 ch
Onii-chan wa Oshimai! Tanjoubi
MAIN
Finished
Manga
2022
9 ch
Onii-chan wa Oshimai! 7-kan: Tokusouban Shousasshi
SUPPORTING
Finished
Manga
2023
4 ch
1 vol
60%
Onimai Fukudoku Hon: Mihari no Kenkyuushitsu
SUPPORTING
Finished
Manga
2023
3 ch
1 vol
Onii-chan wa Oshimai! Kaki Oroshi Comic
MAIN
Finished
Manga
2023
2 ch
2 vol