Heisuke Kukuchi

Age: 14
Class: Year 5, Class I
Committee: Explosives Committee
Preferred weapon: Suntetsu

A smart boy with good grades who also serves as the substitute chairman of the Explosives Committee, which doesn't have any sixth year members. However, he's best known as the "tofu kid". Not only is tofu is his favorite food, he also has a lot of very detailed knowledge of anything tofu-related, and in the anime also makes tofu himself.