Onii-chan, Watashi Mitai na Manaita Hinnyuu no Imouto by Atelier Sakura - Adult Sex Game

Yuuichi steals his sister's underwear and is using it to masturbate, until one day she catches him red-handed. She decides to keep it a secret from their parents though, and uses it to blackmail her perverted brother. Now he has no choice but to become his little sister's slave.

- Release Date: 2012-07-27
- Version: License
- Censorship: Yes
- Language: jap
- Platform: PC/Windows
- Tablet: None