An antique book dealer christened "Kyougokudou" after the name of his store. Also a part-time Shinto priest who performs pseudo "exorcisms" to solve psychological problems, despite the fact that he himself does not believe in the supernatural.

He is fond of spouting knowledge on a variety of obscure subjects, and enjoys philosophical discussion.

He solve the case of the dismembered murder and revealed everything in the last 2 episodes of the anime.

He is friend with Sekiguchi, Eno and Kiba. Also, he had a little sister named Atsuko which is a reporter.