Ryuudouji Shimon no Inbou
Genres: Hentai
Type: OVA, Episodes: 2
Aired: Oct 20, 2017 to Apr 20, 2018
Studio: Anime Antenna Iinkai
Source: Visual novel
Rating: Rx - Hentai
Synopsis:
A former science teacher receives a mysterious recruitment document, inviting him to a prestigious school. However, this school is not what it seems...