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Onimai: I'm Now Your Sister!

7.0
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12
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TV 23m
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Self-professed "home security guard" Mahiro Oyama has not left his home in years, secluding himself in his room playing erotic visual novels. This depraved lifestyle causes his prodigious sister, Mihari, to worry about his well-being. In hopes of solving this problem, she devises a plan to rehabilitate him back to normalcy.

The first part of Mihari's plan is to concoct a medicine that changes her brother's biological constitution into a bona fide female, much to Mahiro's vehement dismay. Stuck in this predicament, Mahiro has no choice but to live out his life as a cute girl until the effect wears off—if it ever does.+ More
StreamFliz is the best site to watch Onimai: I'm Now Your Sister! SUB online, or you can even watch Onimai: I'm Now Your Sister! DUB in HD quality. You can also find Studio Bind anime on StreamFliz website.
Overview:
Self-professed "home security guard" Mahiro Oyama has not left his home in years, secluding himself in his room playing erotic visual novels. This depraved lifestyle causes his prodigious sister, Mihari, to worry about his well-being. In hopes of solving this problem, she devises a plan to rehabilitate him back to normalcy.

The first part of Mihari's plan is to concoct a medicine that changes her brother's biological constitution into a bona fide female, much to Mahiro's vehement dismay. Stuck in this predicament, Mahiro has no choice but to live out his life as a cute girl until the effect wears off—if it ever does.
Original Title: Oniichan wa Oshimai!
Synonyms: Onimai: I'm Now Your Sister!
Aired: 2026
Premiered: N/A
Duration: 23m
Status: completed
MAL Score: 7.0
Genres: Comedy School
Network: Network not available
Languages: Languages not available
Studios: Studio Bind
Producers: Studio Bind
StreamFliz is the best site to watch Onimai: I'm Now Your Sister! SUB online, or you can even watch Onimai: I'm Now Your Sister! DUB in HD quality. You can also find Studio Bind anime on StreamFliz website.

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