Free-spirited and unruly, but cheerful and lively. At first glance, Heizou seems like an ordinary young man, but he is actually the undisputed number one detective in the Tenryou Commission.

A young prodigy detective from the Tenryou Commission. His senses are sharp and his thoughts are ingenious. No matter what unsolved case he's facing, he can get to the truth in unexpected ways.

Not only does he possess a wild imagination, but he also has a mind for meticulous logic and reasoning.