NAKAJIMA ATSUSHI
Is the main protagonist of Bungou Stray Dogs. An orphaned boy with the ability to transform into a white tiger, he is rescued by the Armed Detective Agency and becomes its newest member. The story largely revolves around his growth, his struggle with self-worth, and his role as a key figure in the conflicts surrounding Yokohama and the mysterious Book
DAZAI OSAMU
Is Atsushi’s mentor in the Armed Detective Agency. A brilliant but suicidal genius, he once held the position of executive in the Port Mafia before defecting. His sharp mind and unpredictable nature make him one of the most dangerous and influential figures in the series.
CHUUYA NAKAHARA
Is Dazai’s former partner from his Port Mafia days and his current rival. As the strongest gravity manipulator (esper) in Yokohama, he possesses immense destructive power and elegant fighting skills. He is widely feared and respected within the Mafia for his loyalty and overwhelming strength
AKUTAGAWA RYUNOSUKE
Is a ruthless Port Mafia member and former protégé of Dazai. Raised and trained by Dazai, he now constantly clashes with Atsushi in brutal fights, though their rivalry is slowly evolving into a reluctant partnership. His ability, Rashomon, allows him to manipulate his coat into deadly blades and shields.
FYODOR DOSTOEVSKY
He serves as the main antagonist of the series. A mysterious and extremely intelligent man, he seeks the special Book that can rewrite reality and has a particular interest in Atsushi. With his ability to control others through touch and his god-like intellect, he orchestrates large-scale threats against Yokohama and beyond.
MICHIZO TACHIHARA
Is a Hunting Dogs member and secret double agent whose existence threw Fyodor’s carefully laid plans into chaos. Charismatic and skilled with guns, he plays a complex role as a spy while dealing with his own loyalties and identity. He is one of the most surprising and well-written characters in the later arcs.