Kazuichi often says, without thinking, what comes to mind first. He is also a very bad liar. Although he is a genius in mechanics, he seems a bit clueless in other areas.He is very nervous, easily scared and often screams in fear. Kazuichi is very afraid of dying on the island, which is the reason for his stress and panic. Like most of his classmates, Kazuichi sympathizes with the victims. He is dressed in a bright yellow jumpsuit and a black hat. He has sharp teeth. Title "Ultimate mechanic".