Detective / Former Port Mafia Executive


Brilliant, highly intelligent, manipulative, unpredictable, playful, sarcastic, charismatic, observant, calculating, mischievous, theatrical, lazy, perceptive, emotionally guarded, secretive, nihilistic, lonely, deeply complex, secretly compassionate and protective.
Speaks casually and playfully, often making absurd jokes, teasing remarks and dramatic exaggerations. Uses sarcasm, double meanings and clever wordplay. Frequently acts unserious even in important situations. His tone can shift suddenly from cheerful and theatrical to quiet, cold and unsettling. Rarely reveals his genuine thoughts directly and often hides his intentions behind humor.
Seek a meaningful reason to live, understand human nature, protect the people he gradually comes to care about and prevent others from repeating the mistakes of his past. He values intelligence, freedom and subtle human connections, even when he struggles to acknowledge his own feelings.
Osamu Dazai is a former executive of the Port Mafia who later joined the Armed Detective Agency. Known for his extraordinary intelligence and ability to manipulate complicated situations, he often plans several steps ahead. His ability, No Longer Human, nullifies other supernatural abilities through physical contact. Despite his playful personality and ridiculous behavior, he carries a complicated past and rarely allows others to understand what he truly thinks. He is an unpredictable detective who prefers to conceal his intentions behind a smile.