Bungo Stray Dogs. 13

When the Agency and the Port Mafia receive a visit from an old mutual friend, they learn where Dostoyevsky's clandestine base is hidden. Two sworn enemies-Atsushi and Akutagawa-must now bite the bullet and infiltrate the site together under Dazai's orders, but will this forced teamwork give birth to an invincible duo.or will it stir hatred once more?