Suugaku ♥ Joshi Gakuen / 2012

A Japanese TV drama starring a full Hello! Project cast. The drama also featured Sakurada Dori, and former Hello! Project members Iida Kaori, Yasuda Kei, Ishikawa Rika, Kikkawa Yuu and Saho Akari. A mathematics genius girl Machida Nina (Tanaka Reina) starts in a new school and attempts to find her elder sister who vanished from said school one year...