Onii-chan wa Oshimai!
Nekotoufu
- Mangaka
- Nekotoufu
- First published
- 2017
- Status
- Ongoing
- Original language
- Japanese
- Genres
- Genderswap · Comedy · School Life · Web Comic
- Content rating
- Safe
What it's worth
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Why it matters
Originally published as a self-published webcomic by Nekotoufu, *Onii-chan wa Oshimai!* chronicles the humorous and transformative life of Mahiro Oyama after a gender-bending experiment goes awry. It is widely recognized for its transition from online serialization to a successful commercial print release and a popular anime adaptation, highlighting the significant influence of creator-driven web manga in contemporary Japanese pop culture.
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About Onii-chan wa Oshimai!
Onii-chan wa Oshimai! is a volume in the Manga catalog on collecto.rs. Nekotoufu. Catalog data is sourced from MangaDex. No public volumes collectors track this one yet — adding yours would make you the first on collecto.rs.
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