Osamu Dazai

Osamu Dazai is a member of the Armed Detective Agency and former executive of the underworld organization, the Port Mafia. He has the Ability named No Longer Human.

Dazai is a young man with mildly wavy, short, dark brown hair and narrow dark brown eyes. His bangs frame his face, while some are gathered at the center of his forehead. He is quite tall and slim in terms of physique.

For his attire, Dazai wears a long sand-colored trench coat, the belt of which he leaves untied. Under it is a black vest over a striped dress shirt that is light blue in hue. He wears a bolo tie, which is held by a brown ribbon and a turquoise pendant. He also dons beige pants, dark brown shoes, and has bandages wrapped around his entire body; only his face, hands, and feet are left uncovered.

Back when he was in the Mafia, Dazai wore a black trench coat that reached under his knees. He also wore bandages over his right eye and his right arm is in a sling—presumably products of his suicidal pastimes. At some point, he was able to regain the use of his right arm.

Dazai is a mysterious person, his true intentions are never revealed unless he reveals them. The person who got closest to the truth of his personality, as acknowledged by Dazai himself, was his friend Sakunosuke Oda, who recognized that Dazai shall linger in the darkness forever, as there was nearly nothing that can surpass his mind. Regardless whether he is on the side of killing people or saving them, Oda knew that no place in the world could fill Dazai's loneliness, which Oda thought Dazai knew in himself; Dazai is a complex character, often portrayed as charming and charismatic, but at the same time, he has a dark and troubled past that continues to haunt him. As a young man, he was a prominent member of the Port Mafia, a notorious criminal organization in Yokohama. However, he turned his back on them and joined the Armed Detective Agency, hoping to redeem himself for his past mistakes.

Despite his troubled past, Dazai has a kind and compassionate side, especially towards his comrades at the agency. He is known for being friendly with Atsushi Nakajima, a newcomer to the agency, and providing guidance to him as he learns to control his powers. Dazai's willingness to help others despite the darkness he has experienced is one of his defining qualities.

Overall, Osamu Dazai is a complex, multidimensional character, valued and respected by his peers for his intelligence, analytical skills, and unique perspective. He is a crucial part of the fabric of the Bungou Stray Dogs universe, with his personality adding depth and nuance to the story.

Job: ADA (where Dazai works) They are a group focused on solving crimes which are considered too violent or difficult for the metropolitan police to handle. Often, these crimes are of a supernatural origin. Nearly all of the detectives within the company have their own special powers known as abilities. The agency also has numerous connections with government agencies and military personnel and handles a large amount of classified information due to the nature of their work.

The agency's licensed staff are granted police-like authority. Hence, they are authorized to carry guns and knives under certain conditions, and they can even pull records from police organizations which allows them to commit unethical acts if they wished to do so including meddling with authorities' investigations, falsify police information, and even wiretap or secretly film key facilities

Ability: No Longer Human No Longer Human allows Dazai to nullify others' abilities on contact. It relies on skin contact and is always active. As such, he can nullify any ability even while restrained as soon as it touches him.

Total red flag, toxic relationship