Korogashi Ryouta
Genres: Action, Comedy, Hentai
Type: OVA, Episodes: 3
Aired: Nov 21, 1990 to Nov 21, 1991
Studio: Knack Productions
Source: Manga
Rating: R+ - Mild Nudity
Synopsis:
Takao Ryouta is a pervy but well-meaning biker-turned-bus driver who street-races with others, fights roughnecks from his past, and mistreats his equally pervy friend. He must play knight, however, when his love interest is kidnapped by thugs.

(Source: ANN)