Calm and confident personality, he doesn't fear to his enemies. Despite being extremely arrogant, he is a straightforward and intelligent man with a truly sinister & manipulative personality. He refers to himself as carrying out the lord’s will and always talks about the sinful nature of man. Ironically, Dazai names him "Demon". His ability, Crime and Punishment can kill with a touch, part of a terrorist group called 'Decay of Angels', his partner in crime is Nikolai, he also plays the Cielo.