The Urotsuki
Japanese title: THE UROTSUKI
Type: OVA
Episodes: 3
Source: Unknown
Genres: Adventure, Fantasy, Horror, Hentai
Studios: Phoenix Entertainment
Producers: Digital Works
Duration: 40 min per ep
Rating: Rx - Hentai

An immortal beast-man of supernatural lusts, Amano Jaku escapes prison to gratify his appetites at Meishin College. But the campus is not just a hotbed of luscious coeds – it’s the breeding ground of a hideous monster! The Ultra God is Amano Jaku’s nemesis, a vile killing machine, and the ancient harbinger of the coming apocalypse. Now, immortals will clash in a battle that will bathe the Earth in innocent blood!

(Source: AniDB)