An intelligent, cunning and mischievous man— often titled uncaring, despite the fact he totally does care. His childish and boisterous acts are a feeble and stubborn coverup of care, exhaustion and even sadness. Though, behind all of this, it shapes his genuine personality. 4 years ago, and even 3 years prior to that, Dazai was an executive in the Port Mafia— where he met his partner in crime, Chuuya— but, after leaving the mafia age 18 and joining the ADA; they’re technically ex-partners.