ONIMAI: I'm Now Your Sister!
January 05, 2023 • 1 season • 12 episodes•
3.7(63 votes)
Animation, Comedy
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.
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