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 .
: 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 . Bungou Stray Dogs 3rd Season
: 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 Season 3 opens with a three-episode adaptation of
The third season of , produced by Studio Bones and directed by Takuya Igarashi, aired from April to June 2019. Spanning 12 episodes, this season masterfully balances the franchise's signature dark prequel lore with a high-stakes modern-day battle for Yokohama. The Prequel: "Dazai, Chūya, Fifteen Years Old" : This arc reveals how Chūya joined the
: The virus will kill both leaders in 48 hours unless one of them dies first, which would save the other. This forces the Agency and the Mafia into a bloody all-out war to protect their respective heads.
Bungo Stray Dogs Season 3: Deep Dive into the Dragon’s Head and the Rats’ Nest
: Ultimately, Atsushi Nakajima and Ryūnosuke Akutagawa are forced to combine their powers to defeat Fyodor's subordinate, Ivan Goncharov, while Dazai outmaneuvers Fyodor on the intellectual battlefield. Production and Technical Highlights