![](https://cdn.animecharacters.io/images/anime/large/10395-5038457a.jpg)
Format
OVA
Episodes
2
Episode Duration
31 min per ep
Status
Finished Airing
Premiered
Aired
2015-05-29 to 2016-07-29
Source
Visual novel
Rating
Rx - Hentai
Genres
Hentai
Studios
PoRO
Producers
Licensors
Kuro no Kyoushitsu (黒の教室)
Based on the adult game by Bishop.