Toushin Toshi II
English name: Tournament of the Gods: Title Match
Genres: Adventure, Fantasy, Romance, Hentai
Type: OVA, Episodes: 3
Aired: Dec 19, 1997 to Jun 27, 1998
Studio: AIC
Source: Visual novel
Rating: Rx - Hentai
Synopsis:
Sid enters a tournament. Shortly after he is crowned champion, the fallen Angel Aquross infects him with a hideous disease that requires him to steal the life energy of Angels or be in constant pain. The only relief lies in a drug that kills the pain, but causes sexual urges that cannot be denied. Now, Sid must defeat the evil Aquross.

(Source: ANN)