Otaku ni Yasashii Gal toka, Kyonyuu no Osananajimi toka.
Japanese title: オタクに優しいギャルとか、巨乳の幼なじみとか。
Type: OVA
Episodes: 2
Source: Manga
Genres: Hentai
Studios: Blue bread
Producers: Queen Bee, Mediabank
Duration: 19 min per ep
Rating: Rx - Hentai

Kageura, an otaku with glasses, is tricked into joining a group of gyaru at a physical education warehouse. One of them, Yui, decides to play a game with him, but she loses. She then decides to deprive him of his virginity in front of everyone. Thus, since this incident Yui constantly feels a strong excitement deep inside her.

(Source: nautiljon)