Upload Date July 1, 2017
"Hey, Kou-chin. Sorry to bug you but, will you help me study?" It was a Saturday. There was still a month of summer vacation to go. Due to complicated family circumstances, Kouta - "Kou-chin" - ...
Genre: Big Tits, Nampa,
Duration: 1ep. 25min.
Release date: 2017
Original name: OVA 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 ＃1 ちーちゃん、ほんとに勉強頑張れるの？
English name: Baka Dakedo Chinchin Shaburu no Dake wa Jouzu na Chii-chan