A "science trouble" romantic comedy OVA bundled with the manga's fourth volume. It follows a top school boy named Komaba Haruki with his fantastic two lady friends: the cyborg girl Airi, as well as the half-dog girl Ayana. The two go to extremes with the strength of science, which only gets Haruki involved in ecchi troubles.

Year: 2013
Release date: 2013
Source: Original
Genre: Ecchi, Big tits, Milk, Comedy, Harem, Tentacles
Quality: WEB-720PX
language: Subbed
English name: Kagaku na Yatsura
Original name: カガクなヤツら

Director: Kaneko Hiraku
Studio: Hoods Entertainment