Akihiko Chuuzenji  

Kyougokudou, 中禅寺 秋彦

The dealer's name is "Kyougokudou," which means "store" in Japanese. He runs an antique book store and also serves as a part-time Shinto priest. Although he does not believe in the supernatural, he performs pseudo exorcisms to help solve psychological problems. Kyougokudou enjoys discussing philosophy and is knowledgeable about various obscure subjects. In the anime, he solved the case of the dismembered murder and revealed all the details in the last two episodes. He has friends named Sekiguchi, Eno, and Kiba. Additionally, he has a little sister named Atsuko who works as a reporter.