『Gariben-kun to Uraaka-san: Sanzan Osewa ni Natte Iru Erokei Uraaka Joshi no Shoutai ga Class no Idol Datta Ken』 (Associated Names)

Tsutomu is a boy with excellent grades, but his secret hobby is spying on the backstage of erot*c girls on social networking sites. One day, he happens to help a class idol, Marika, and notices that she and RIKA, his favorite girl, have something in common. He unintentionally makes a pass at her and discovers…