Adult PC Game: Oppai Heart -Kanojo wa Kedamono Hatsujouki!? by Bishop Archive

Ryuya has an older sister, Miya. He lives a peaceful school life with his friends. But one day, he and his friends accidentally drink a medicine juice. Once you drink it, you'll become sexually sensitive and get sexually excited soon.

- Release Date: 2010
- Version: License
- Censorship: Yes
- Language: jap
- Platform: PC/Windows
- Tablet: None