Dokusen
English title: Submission Central
Japanese title: 独占
Alternative titles: Monopoly
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Mar 8, 2002 to Jun 7, 2002
Duration: 29 min per ep
Rating: Rx - Hentai
Studios: Y.O.U.C
Producers: Digital Works
Licensors: Media Blasters
Genres: Hentai

Kaoru wants Kyoshiro's girlfriend, Tsumugi, for himself. He meets Kyoshiro in a chat room and they make a contract. Kyoshiro and Kaoru will take turns training Tsumugi to be a sex slave, and they'll record their progress on a website. At the deadline, all the site's visitors will vote on which one of them deserves to be Tsumugi's boyfriend.

(Source: ANN)