Court no Naka no Tenshi-tachi
English name: Angels in the Court
Genres: Sports, Hentai
Type: OVA, Episodes: 2
Aired: Oct 27, 2000 to Dec 15, 2000
Studio: P core
Source: Visual novel
Rating: Rx - Hentai
Synopsis:
Leave it up to handsome coach Akira to make sure that the Aota Academy's girls volleyball team members learn excellent technique and ball control. In the first episode, volleyball ace Nanase joins the team, but she can only get fired up to play when the coach gets her "hot." When Akira gets beaten up and sent to the hospital, how will the team be able to compete in the championship if Nanase can't get in the mood to play? Find out in this fun and funny sexy adventure! 

(Source: AniDB)