Kyou Nukui

Kyo Nukui is the main protagonist of the series. He is a shut-in high-schooler who has a love for music and publishes his own songs online under the fake name of HibikiP.

He is high school shut-in who spends his days creating and uploading music online. One day he gets a request from a fan to meet, and is understandably surprised when his fan turns out to be a ten-year-old girl named Jun. Now, he has the task of helping the young Jun and her sisters in their dream of forming their own band.