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.
Ended
お兄ちゃんはおしまい！
January 5, 2023
March 23, 2023
1
12
Japanese
Studio BindEGG FIRMIchijinshaTOHOHakuhodo DY Music & PicturesAT-XBS11PIA CorporationPony CanyonmovicTokyo MXBit grooove promotion
Mahiro and the girls take a trip to a Japanese inn over spring break. First they hit the town in their yukata, before heading to the open-air bath to detox. However, things go south when Mahiro begins to feel a familar tingling sensation between his legs.
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