Atsushi stands together with his rival, Akutagawa, before Fukuchi Ouchi—veteran of innumerable battles, friend to President Fukuzawa…and leader of the Decay of the Angel. If the two defeat him, they can clear the agency’s name and bring the whole incident to a close. However, while they may have defeated powerful enemies before, nothing can prepare them for the might of the living legend known as the strongest skill user!

Scattered and alone, the members of the Armed Detective Agency disappear one by one as Kamui, the leader of the Decay of the Angel, seeks to eliminate them once and for all! But Atsushi and the others aren’t out of the fight just yet. As they piece together allies and information in preparation for a counterattack, the return of a familiar face brings hope that they may be able to turn their desperate situation around! However long the night, the dawn will break—the agency’s revival is at hand!

Still on the run from the law, the Armed Detective Agency is forced to strike deals with the unlikeliest of allies. As Atsushi negotiates with Fitzgerald to use the "Eyes of God" and Dazai is locked in a battle of wits against Dostoyevsky, the Port Mafia offers to shelter the others-but only if Yosano comes over to their side. With nowhere else to turn and the military's Hunting Dogs closing in, Yosano must come to grips with her dark past...

Shocking disaster strikes the normally peaceful city of Yokohama as Atsushi accidentally spills his ramen all over Kunikida’s notebook! And this dastardly tiger’s sins don’t stop there...! Plus, Sigma brings a fresh face (and a fancy casino) to the world of Bungo Stray Dogs as he makes his Wan debut!

The Armed Detective Agency receives an anonymous request-and it's asking for Kyouka's help by name. But during her investigation with Atsushi, ex-Guild member Montgomery keeps mysteriously getting in their way! And as another old for defies death while seeking a triumphant return, a newer enemy-the sinister Dostoyevsky-bares his fangs against both the Armed Detective Agency and the Port Mafia. As he threatens to slowly but surely swallow the dark underbelly of Yokohama, how will this devil of a man alter the playing field...?!--EndFragment--

From the chill of winter to the pollen of spring, the Armed Detective Agency has your back year-round as the relaxing tales from the peaceful world of Bungo Stray Dogs continue! Atsushi and Chuuya get stuck in an elevator together, the Port Mafia try to sus out Tachihara’s secret, and the organizations of Yokohama duke it out in a soccer showdown!

Their war with the Guild may be over-and the truce with the Port Mafia still stands-but the Armed Detective Agency remains as busy as ever, with both Atsushi and Kunikida forced to confront their dangerous pasts. Soon, the agency is making contact with an ex-member to investigate the mysterious group that hacked into the Moby-Dick, but no one can predict where this rabbit hole will lead...!--EndFragment--