![](https://cdn.animecharacters.io/images/anime/large/10881-5d63df8f.jpg)
Format
OVA
Episodes
6
Episode Duration
21 min per ep
Status
Finished Airing
Premiered
Aired
2015-10-30 to 2020-09-25
Source
Visual novel
Rating
Rx - Hentai
Genres
Hentai
Studios
PoRO
Producers
Licensors
Mesu Kyoushi 4: Kegasareta Kyoudan (牝教師4 ~穢された教壇~)
Based on the erotic game by Bishop.