Daruku Hoshino

He is Tensais assistant where they maintain a sort of Sherlock Holmes and John Watsonlike relationship. Though he may look like a girl he is actually a crossdressing boy. Daruku along with Tensai transfer into Juugos school where they are also the his classmates after their brief visitation at the his apartment where they also met Nanana. He also becomes a member of the Adventure Club since he goes wherever Tensai goes.