Megami Tantei Vinus File
English title: Detective Goddess
Japanese title: 女神探偵 VINUS FILE
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: May 18, 2003
Duration: 28 min
Rating: Rx - Hentai
Studios: Shinjukuza
Producers: Five Ways
Genres: Hentai

When this beautiful detective duo takes on a new case involving drugs and rape, it brings back painful memories for Rio, whose sister was killed by a gang of sex-starved drug dealers. Could the same gang be responsible for this new threat? Hot-headed as she is, Rio must learn to control her anger in order to uncover the truth.

(Source: AniDB)