Tsuyoshi Nakanojou
Tsuyoshi is a boy that attends the High School the three main characters attend. He has a yellow Mohawk and is mostly involved in certain gags and skits. His hair doesn't grow from the sides, giving him a natural Mohawk. He also is a firm believer in science and wants to be a scientist when he grows up.

He tries to deny the existence of things like mediums and the supernatural. He also may get his hair shaved off from time to time.