The Night Beyond the Tricornered Window

Kosuke Mikado who works at a bookstore has been suffering from a peculiar constitution that ghosts can see from an early age One day Kosuke was invited by a exorcist Rihito Hiyakawa who came to the bookstore and decided to work with him The two men who were requested by the detective Hanzawa to investigate the serial murder case that occurred a year ago eventually found a body but the body was cursed While searching for the truth they often hear the voice of the murderer who committed suicide