Iwata Danjuro

He considers himself Rinna's right-hand man and often goes on investigations with her. He admires Rinna as "steel" and firmly believes that she is not interested in romance. He likes V-cinema and police dramas, and often acts and speaks like a character from a police drama. He acts like a senior to Meishi, but at heart he is a straightforward, passionate man who cares deeply for his friends.