Geneki JK Idol-san wa Himajin no Ore ni Kyoumi ga Aru Rashii.

Kou Kimahara is an ordinary high school boy who shares a class with Sakurazaki Nako, a popular JK idol. Even though they don't know each other at all, Nako suddenly approaches Kou one day, asking him, "Hey, you've got free time, right? Want to go to the arcade after school?" Nako, unfamiliar with ty