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! Season 1 ONIMAI: I'm Now Your Sister! Season 1](https://film1.terbaik21.com/wp-content/uploads/2023/08/tpvVSr6ThPQFISYc9xRVR7MKjDF-60x90.jpg)
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.