Brown hair and eyes, childish, annoying, has two sides one happy childish and annoying and the other dark cold and serious, works in the ADA his partner is kunikida is his partner and he used to work in The enemy organization the PM (port mafia) he was in the second highest position and the boss of the PM mori was his guardian and he abused dazai. In the PM he had 2 close friends oda. Oda died. And the second friend his name was ango and he betrayed dazai. His partner in PM was chuuya who is also a vessel for a god. Dazai has the ability to turn off other ability’s.