: Dazai, then a member of the Port Mafia, and Chūya, the powerful leader of a juvenile group called "Sheep," are forced into a partnership by the Mafia's leader, Ōgai Mori .
: This arc reveals how Chūya joined the Port Mafia and provides early glimpses into Dazai’s cold, manipulative brilliance. The Main Plot: The Cannibalism Arc Bungou Stray Dogs 3rd Season
: Fyodor infects both the Armed Detective Agency’s leader, Yukichi Fukuzawa , and the Port Mafia’s leader, Ōgai Mori , with a "Cannibalism" virus. : Dazai, then a member of the Port
Season 3 opens with a three-episode adaptation of the light novel prequel. Set seven years before the main story, it explores the chaotic "Dragon’s Head Conflict" and the first meeting between and Chūya Nakahara . and the Port Mafia’s leader