Baka Dakedo Chinchin Shaburu no dake wa Jouzu na Chii-chan♡
Japanese title: バカだけどチンチンしゃぶるのだけはじょうずなちーちゃん♡
Type: OVA
Episodes: 2
Source: Visual novel
Genres: Hentai
Studios: T-Rex
Producers: Lune-Pictures
Duration: 16 min per ep
Rating: Rx - Hentai

In the heat of summer, a student who lives alone due to complicated circumstances with his family runs into a classmate at a convenience store. Her name is Shiinea Chieri, or Chii-chan, and she has large breasts, a nice figure, and is notably open about her sexuality and escapades. The chance of being with her seems slim... but then she smiles...