Category: お兄ちゃんはおしまい！

お兄ちゃんはおしまい！ ストーリー: 妹に怪しい薬を飲まされた緒山まひろは女の子の体になってしまう。飛び級で大学に進学した妹の緒山みはりの実験としてまひろは女の子の体のまま生活することになる。

お兄ちゃんはおしまい！ ストーリー: 妹に怪しい薬を飲まされた緒山まひろは女の子の体になってしまう。飛び級で大学に進学した妹の緒山みはりの実験としてまひろは女の子の体のまま生活することになる。

お兄ちゃんはおしまい！ ストーリー: 妹に怪しい薬を飲まされた緒山まひろは女の子の体になってしまう。飛び級で大学に進学した妹の緒山みはりの実験としてまひろは女の子の体のまま生活することになる。

お兄ちゃんはおしまい！ ストーリー: 妹に怪しい薬を飲まされた緒山まひろは女の子の体になってしまう。飛び級で大学に進学した妹の緒山みはりの実験としてまひろは女の子の体のまま生活することになる。

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!

Onimai: I’m Now Your Sister!, Onii-chan is Done For, お兄ちゃんはおしまい！ Mahiro Oyama was just a normal erotic-game loving dude…until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him…with a disastrous outcome, as far as Mahiro’s concerned! But Mihari is as determined to study him as he is determined to go back to his shut-in, game-playing life, and one thing’s for sure…life is going to get a whole lot weirder from here on out!