Seisen Gakuin
English title: Holy Sleazy School
Japanese title: 聖泉学淫
Type: OVA
Episodes: 1
Source: Original
Genres: Hentai
Studios: Studio Jam
Producers: Jam, MS Pictures
Duration: 18 min
Rating: Rx - Hentai

At a school in Japan, a glowing phallus-shaped artifact possesses magical powers that turn innocent girls into raging sex maniacs. When a teacher is seduced by a student, he soon finds himself endowed with a power that the girls cannot resist...

(Source: AniDB)