Tadakuni

A student in Sanada North Boys High who acts as the straight man of the group. He is usually involved in Hidenori and Yoshitake's wild ideas despite his disapproval. He is good at telling "ghost" stories. He has a younger sister whom he hardly talks to and is stronger than him and his friends. He also works part-time at a pizza restaurant. Despite being introduced like a main protagonist, he gets the least roles in the trio.Tadakuni seems to be quite normal and at times not very smart like when they were all playing ping-pong. And his last name remain unknown.

He appears the least in the whole anime series due to his "ordinary" appearance and personality.