Tatsurou Ikeyama

Оригінальне ім’я: 池山達郎

The patient in ep. 5. Irabu's colleague who is diagnosed with Obsessive-Compulsive Disorder and probably is diagnosed with ADHD. He always liked to fool around and been Bando's fan. After marrying his professor's daughter, he had to press his Obsessive-Compulsive Disorder in order to follow his family's way of living.