Shouzaemon Kuroki

Age: 10
Birth Place: Kyoto
Class: Year 1, Class Ha
Committee: Class President Committee

The 1-Ha class president. Noticeably responsible and mature compared to the rest of the class, he's always calm and composed and gets the best grades among his classmates. His family are charcoal merchants, and he has a baby brother named Shoujirou who he often babysits when he's at home.