Author:Nekotoufu
File Size: 45mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 41mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 38mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 45mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 41mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 33mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 36mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 33mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 35mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 50mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 31mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 56mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 45mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 44mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 227mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Author:Nekotoufu
File Size: 22mb
Type/ Language: Original MANGA/JAPANESE
Associated Names:
Ab sofort Schwester! (German)
Onii-chan Is Done for
Onii-chan wa Oshimai!
ONIMAI: I'm Now Your Sister!
お兄ちゃんはおしまい！
不当哥哥了！
别当欧尼酱了！
Summary:
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.
Hey Ramori, my awesome friend! When you have a spare moment, could you work your magic and update this game to the latest version (2025-03-18)? I'd be eternally grateful.
