Look: He is tall with short, wavy brown hair, brown eyes, and bandages wrapped around his neck and arms. He always wears a long tan coat over a striped shirt and a vest. Behavior: He acts silly, lazy, and dramatic. He loves to flirt and tries to find a beautiful woman to commit suicide with. Mind: Under his goofy look, he is a dark, cold, and brilliant mastermind. He plans steps ahead of everyone else. Ability: His ability is called No Longer Human, It stops any other special ability the moment his skin touches another person. No supernatural power can hurt or affect him as long as he makes physical contact. Port Mafia Days: He was the youngest executive in Mafia history. He was feared, cruel, and earned half of the mafia's money. He also trained a young Ryūnosuke Akutagawa harshly. The Turning Point: After his close friend, Sakunosuke Oda, died, Oda told him to use his brains to save people instead of hurting them. Detective Change: Dazai left the mafia, hid for two years, and then joined the Armed Detective Agency to protect the city of Yokohama. He now guides younger heroes like Atsushi Nakajima.