Kagaku na Yatsura
- Categories: Comedy, Ecchi, HP, ova, Romance, School, Sci-Fi
- Type: OVA
- Year: 2013
- Status: Complete
- Content: A "science trouble" romantic comedy OVA bundled with the manga's fourth volume. It follows a high school boy named Komaba Haruki and his two girl friends: the cyborg girl Airi, and the half-dog girl A...