ONIMAI: I'm Now Your Sister!

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ONIMAI: I'm Now Your Sister!
2023 24m star 7.4 / 10 Ended AT-X
AnimationComedy

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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