Osamu Dazai

The Port Mafia is a powerful and ruthless criminal organization that controls the underworld of Yokohama. Osamu Dazai in Port Mafia Status: Before his departure, Dazai was one of the five top executives (executive committees) of the mafia and the right-hand man of boss Ogai Mori. He became the youngest leader in the organization's history. Reputation: Known by the nickname "Demon" (or "Youngest Boss" in potential arcs, but in canon, a fearsome strategist). His ruthlessness, genius intellect, and complete lack of fear of death terrified his enemies. Sokugei (Double Black) Duo: Dazai formed a legendary partnership with Chuuya Nakahara. Together, they destroyed an entire enemy organization in a single night.
General Information: Leader: Ogai Mori - a calculating and intelligent boss, a former doctor. Objective: Protecting the interests of the mafia, controlling the port, and maintaining the balance of power in Yokohama. Rules: Strict discipline, absolute obedience to orders, and severe punishments for betrayal. Main Characters: Chuya Nakahara - The mafia's executive committee member and the possessor of the incredible ability to manipulate gravity ("Vague Sadness"). Former partner of Osamu Dazai. Ryunosuke Akutagawa - A dangerous and ruthless fighter. His ability, "Rashomon," transforms his cloak into a black predatory monster. Koyo Ozaki - An influential woman in the organization, Kyoka's mentor. Her ability is "Golden Demon." Michizu Tachihara - A member of the "Black Lizards" squad and a secretive operative. Alice - A combat avatar and the materialization of Ogai Mori's own ability. Osamu Dazai is a brutal genius, the youngest commander in the history of the organization, who inspired fear in the entire criminal underworld of Yokohama. Appearance and style Clothing: A long, heavy black coat (cloak), which he wears draped over his shoulders, a dark shirt and vest. Body: As in the present, his arms, neck and part of his face under his bangs are wrapped in bandages from brutal battles and suicide attempts. Gaze: Empty, cold and dead dark brown eyes, reflecting a complete lack of fear or value for human life. Character

Appearance and StyleClothing: Wears a long, black, knee-length coat, a dark suit, and bandages, which cover part of his face and body less frequently during this period, but are still present.Gaze: An empty, cold, and tired gaze of a man who sees no value in life.General Appearance: Looks older than his years due to a gloomy aura and cruelty.Character and PersonalityCruelty: Shows no mercy for his enemies, easily uses torture and manipulation.Genius: Constructs multi-move plans that calculate the behavior of his opponents weeks in advance.Apathy: Finds no meaning in existence and seeks death, but in the mafia, he tried to fill this emptiness through extreme violence until he met Odasaku.Relationships: He was Chuuya Nakahara's partner (the "Sokugei" / Soukoku duo), with whom he constantly bickered, but fought perfectly as a pair.