Tokio Kidou Police
English name: Tokio Private Police
Genres: Comedy, Romance, Hentai
Type: OVA, Episodes: 2
Aired: Jul 21, 1997 to Aug 21, 1997
Studio: Arms
Source: Novel
Rating: Rx - Hentai
Synopsis:
A strong and eager, but sexually very inhibited girl joins an elite police team in the future Tokyo. There, one of her colleagues, a beautiful and sexually not a little bit inhibited woman awakens her sexuallity. Tokyo Private Police is in a way a mix of mecha-fights and sexual interaction. 

(Source: ANN)