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When lazy, erotic-game loving Mahiro Oyama is transformed into a girl by his younger scientist sister's experiments, he becomes determined to change back, only to recognize that with his new opportunity, he may want to turn his life around.
ONIMAI: I'm Now Your Sister! is a television series from 2023, available to stream online across all seasons and episodes. Optimized for mobile, tablet, and desktop.
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ONIMAI: I'm Now Your Sister!
Mahiro's Confusing New Body
ONIMAI: I'm Now Your Sister!
Mahiro's Time of the Month
ONIMAI: I'm Now Your Sister!
Mahiro's Close Encounter
ONIMAI: I'm Now Your Sister!
Mahiro's New Friend
ONIMAI: I'm Now Your Sister!
Mahiro Discovers Adventure and Social Gatherings
ONIMAI: I'm Now Your Sister!
Mahiro Goes Back to Middle School
ONIMAI: I'm Now Your Sister!
Mahiro's Role-Playing Game
ONIMAI: I'm Now Your Sister!
Mahiro's First Girls Sleepover
ONIMAI: I'm Now Your Sister!
Mahiro Rings in the New Year
ONIMAI: I'm Now Your Sister!
Mahiro Ponders Boobs and Identity
ONIMAI: I'm Now Your Sister!
Mahiro Pretties Up
ONIMAI: I'm Now Your Sister!
Mahiro's Future as a Sister
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Marika Kouno & Kaori Ishihara
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