Gorillaman
Japanese title: ゴリラーマン
Type: OVA
Episodes: 2
Source: Manga
Genres: Comedy
Studios: J.C.Staff
Producers: Kodansha
Duration: 46 min per ep
Rating: R - 17+ (violence & profanity)

A school comedy about a mute transfer student, Tadashi Iketo, who is constant­ly shuffled from school to school for his "violent nature," though he really is a mild-mannered boy constantly taunt­ed into fights over his simian appearance.

Based on a 1989 manga in Young Magazine by Harold Sakuishi.

(Source: The Anime Encyclopedia)