Houkago: Nureta Seifuku
English title: After Class Lesson
Japanese title: 放課後 ～濡れた制服～
Type: OVA
Source: Visual novel
Episodes: 3
Status: Finished Airing
Aired: Jan 25, 2005 to Sep 25, 2005
Duration: 29 min per ep
Rating: Rx - Hentai
Studios: T-Rex
Producers: Milky Animation Label, MS Pictures
Licensors: JapanAnime
Genres: Hentai

Shibui Ryuji is a teacher of a girl school whose students are born in well-off families. All students hate him because of his figure and perverted nature. However, he happens to know the weakness of Tenkawa Ayumi, so he raped her. Tasting blood, he begins to rape his students, one after another taking advantages of their weakness.

(Source: AnimeNfo)