孤児院を追われた青年・中島敦は、とある自殺志願の男を助ける。男の名は太宰治…国木田、与謝野らと共に異能力集団「武装探偵社」に所属し、「人食い虎事件」を調査していて…！？新感覚横浜文豪異能力アクション！

Manche Fälle sind einfach zu gefährlich für die Polizei. Wenn ein Tiger herumstreunt, der größer ist als ein Kleinlaster oder ein Typ auftaucht, dessen Mantel sich in eine mordlustige Bestie verwandeln kann, freut sich der japanische Streifenpolizist, dass es die Armed Detectives gibt. Eine wilde Truppe übernatürlich begabter Verbrechensjäger, deren Methoden so unorthodox sind wie ihre Fähigkeiten. Klar, dass sich Atsushi - Waisenjunge mit Minderwertigkeitskomplexen und einer dunklen Vergangenheit - bei den Detectives gleich wohl fühlt!

自分の意思とは無関係に戦いを強制されていたマフィアの刺客・泉鏡花を助けた敦は、次第に心を通わせていく。しかし、芥川はまだ諦めてはいなかった…！？太宰が最も嫌う敵・中原中也も登場する、波乱の第３巻！

The American group of ability users known as the "Guild" appears, led by the wealthy Francis Scott Fitzgerald, who has his sights set on the Armed Detective Agency! Can Agency president Fukuzawa stop him...!? Not if Guild member Lucy Montgomery and can help it!

The American group of ability users known as the -Guild- appears, led by the wealthy Francis Scott Fitzgerald, who has his sights set on the Armed Detective Agency! Can Agency president Fukuzawa stop him...!? Not if Guild member Lucy Montgomery and can help it!

As Ryuunousuke Akutagawa and Nathaniel Hawthorne engage in a life-or-death battle, Chuuya Nakahara has information about The Guild's plot to destroy the Armed Detective Agency. H.P. Lovecraft and John Steinbeck also reveal their powerful abilities!

When Atsushi falls victim to the psychic attack of the mysterious "Q," Francis Scott Fitzgerald suddenly appears. Astute runs to get help from Kyouka, but is captured by The Guild, who launches their final plan: the destruction of Yokohama!?

マフィアとの同盟、敦の提案を受けて、鴎外と福沢社長の会談が設けられることに。しかし、交渉は決裂。仕方なく、Qを確保するために太宰は敵地に単身潜入する。ピンチとなった太宰の前に現れたのは、あの男…! ?

横浜の街に白鯨が落ちるタイムリミットが迫る中、敦は仇敵・芥川と船内で遭遇! フィッツジェラルドとの三つ巴の戦闘に突入する。強大なフィッツの異能を前に、白鯨落としを阻止したい敦と芥川が取った行動とは…! ?

War with the Guild draws to a close, and conflicts with the Mafia reach a momentary truce. However, an unexpected string of events drags Atsushi and Kunikida into an ill-fated confrontation with characters from their pasts! With the Armed Detective Agency having narrowly escaped obliteration by the Moby-Dick, the gang enlists help from an old ex-agent and hacker to investigate the bigger organization behind its descent...!

Upon receipt of an anonymous request, Kyouka and Atsushi are sent on another mission that brings them face-to-face with...Lucy Montgomery! While the battle against the Guild might be over, a new threat looms over Yokohama-that is, a threat by the name of Fyodor Dostoevsky!

残された時間は48時間――激化する探偵社とマフィアの抗争の行方は!? 福沢社長と森鴎外に仕込まれた「共喰い」のウイルス型異能。全面抗争へと突入する探偵社とは別行動で、事態収拾の手がかりを探す敦と国木田。芥川vs鏡花、中也vs乱歩――激化する抗争の行方は如何に!?

花袋と共に現れた夏目がもたらした情報により、ドストエフスキーは旧坑道をアジトとしていることが判明。太宰の指示のもと、敦と芥川が協力して潜入作戦を実行することになるが…！？共喰い抗争、ついに決着！？

宵闇は更に深く昏く――探偵社に存続の危機が迫る! 犯罪の証拠を改竄する異能力「完全犯罪」を操る虫太郎に、乱歩はかつてない苦戦を強いられる。推理小説家殺人事件、太宰の逮捕、謎の組織≪天人五衰≫の暗躍…そして、事態は思いもよらぬ展開を見せていく――!?

Thanks to the Decay of the Angel, the Armed Detective Agency is on the run as the nation's most wanted criminals. To pursue them, the military police dispatch their elite suppression unit: the Hunting Dogs, led by Captain Ouchi Fukuchi. Do Yokohama's wandering strays have what it takes to escape the government's fangs?!

マフィアの元に逃れた与謝野は、過去を静かに語り出す――。 手掛かりを「神の目」で見つけるため、敦は嘗ての敵・フィッツジェラルドを訪れる。一方、マフィアに身を寄せる与謝野は、森にマフィアへの移籍を打診される。与謝野と森の過去には一体何が…風雲急を告げる16巻!

With most of the Armed Detective Agency captured, Atsushi and Kyouka stage a jailbreak to secure the assistance of the man with the power to erase evidence: Mushitarou Oguri. Equipped with his knowledge of the Decay of the Angel (and the assistance of a mysterious benefactor), the pair sets their sights on their next target: the majestic Sky Casino! Can they slip through the fangs of the Hunting Dogs and seize a faint glimmer of hope?

Within the Sky Casino, Sigma of the Decay of the Angel clashes with the Hunting Dogs! While Tachihara searches for evidence of a terrorist plot, Atsushi and the others hide in Ann’s room, waiting for their chance to launch a counterattack.

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!

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!

To stop the spreading global vampire crisis, a sealed ability weapon is transported from Europe to Japan. The detective agency launches a desperate plan to keep it from falling into the hands of Fukuchi!

探偵社VS.猟犬、太宰VS.ドストエフスキー…直接全面対決、開始! 世界と探偵社の命運は、ブラドを担いで逃げ回る文の小さな背中託された――。一方ムルソーでは、ゴーゴリが太宰とドストに命がけの脱出ゲームを提案していた。しかし、ドストの元には思わぬ協力者が現れて…!

「中也、君ともお別れだ」命を賭したムルソー脱出ゲームの行方は…!? ムルソーに現れたドストエフスキーの協力者は、吸血鬼化した中也だった! 命がけの脱出ゲームの最中、太宰は中也に別れを告げる――。一方、空港ではついに猟犬・鐵腸と探偵社・賢治が激突し…!?

Together with their partners, Dazai and Dostoyevsky engage in a deadly battle of minds as they blitz through the security of Meursault. Sigma seeks to use this opportunity to steal the secrets of Dostoyevsky’s skill, but such a prize always has a price. Meanwhile, Atsushi agonizes over what he’s learned of Fukuchi's plans, only to be forced once more to fight against Akutagawa―now a vampire. As the struggle for One Order comes to a head, who will come out on top?!

福地と相対する福沢…世界の行く末を掛けた決闘の結末とは!? 太宰がムルソーでドストエフスキーとの頭脳戦を繰り広げる中、空港での戦いは大将同士、福沢と福地が一騎打ちを行う展開に――。一方、ドストの記憶を読み取ったシグマが昏睡する中、ある真実が浮かび上がり…。