7.4(55 votes)
1 Seasons, 12 Episodes
2023-01-05
ja
ONIMAI: I'm Now Your Sister! 2023
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.
