Sakubei Tomatsu

Age: 12
Class: Year 3, Class Ro
Committee: Equipment Committee

A responsible, reliable and hard-working boy who's one of Shinbei and Kisanta's fellow Equipment Committee members. He's often seen leading around his classmates Samon and Sannosuke on an actual leash to put a stop to their usual habit of going missing because of their lack of a sense of direction.