Isuke Ninokuruwa

Age: 10
Birth Place: Kawachi Province
Class: Year 1, Class Ha
Committee: Explosives Committee

A neat freak who can't stand messy surroundings and love to clean. His family runs a dye house.

Shouzaemon's roommate. He sometimes has a hard time getting along with second year student Saurouji, who's also in the Explosives Committee, and whose teasing he doesn't really know how to deal with.