Expelled from the orphanage, Nakajima Atsushi drifted through the streets of Yokohama, hunger gnawing at him. Desperate for survival, a chance encounter with a drowning stranger irrevocably altered his course.

Though now a member of the Armed Detective Agency, Nakajima struggles with a persistent feeling of inadequacy. He is on the verge of leaving when, in a shocking turn of events, a bomber seizes control of the agency, using one of its own as …

Having recently passed the Agency's entrance exam, Atsushi is immediately assigned to a case alongside Tanizaki and Naomi. Though appearing straightforward at first glance, the situation holds hidden depths.

Dazai’s timely action had spared Atsushi from the Port Mafia’s grasp, but the reprieve felt tainted. A heavy sense of responsibility settled upon him, the belief that he had somehow drawn trouble to the Agency. Determined to prevent further…

Having easily deflected the Port Mafia’s Black Lizards, Atsushi found himself assigned to accompany Rampo on a new case. He regarded the self-proclaimed great detective with a degree of skepticism, finding him remarkably lacking in practica…

A string of vanishings has plagued Yokohama, prompting the Agency to launch an investigation. Kunikida seeks the assistance of Taguchi Rokuzou, a skilled hacker. Their inquiries yield little beyond photographs of the missing and cryptic ref…

The Armed Detective Agency found itself in a desperate race against time following the bomb threat to the Azure Messenger. Hundreds of lives hung in the balance, and the Agency knew that failure would irrevocably stain their reputation. Yet…

Dazai has vanished, yet the Agency’s agents treat it with a weary indifference. Elsewhere, Atsushi finds himself in the company of Yosano Akiko on a routine shopping trip. Their normalcy is shattered when a Port Mafia terrorist detonates a …

Kyouka’s transformation into an assassin was a consequence of those who exploited her gift, and Atsushi finds himself deeply moved by her plight. Unable to bring himself to deliver her to the military police, he instead extends an invitatio…

Dazai confronts Chuuya, his former partner, as Chuuya probes for the truth behind Dazai’s surrender. Elsewhere, Atsushi is met with Akutagawa's fierce and unsettling animosity. The vessel presses onward toward the rendezvous, where Atsushi …

Following the abduction of Atsushi and Dazai, the Agency faces a difficult choice regarding Kyouka, a volatile element they must manage. Simultaneously, the Port Mafia grapples with the fate of Akutagawa, now in a coma, as those who seek to…

Francis, head of The Guild—a North American collective of exceptionally talented individuals—bears the responsibility for the reward offered for Atsushi’s capture. Fukuzawa steadfastly rejects Francis’s proposal to purchase the Agency, but …

A mist clung to the night as Oda Sakunosuke, Dazai Osamu, and Sakaguchi Ango gathered at their customary bar. For the three men of the Port Mafia, it was a night of familiar companionship, yet Ango would disappear before dawn. That same nig…

Odasaku’s visit to the Western-style restaurant was motivated by more than just the curry. He had asked the owner to watch over a group of young children, orphaned by the war two years prior. His current pursuit of Ango was interwoven with …

The five-member council of the Port Mafia has issued a decree: Mimic is to be eliminated. The ensuing conflict brings Odasaku into a pivotal encounter with Gide, Mimic’s enigmatic leader, who delivers a veiled prophecy. As night descends, t…

Through Ango, the heads of the Port Mafia and the gifted special operations division were in communication. Meanwhile, Dazai was on the verge of understanding the true weight of the conflict binding these three factions together. Yet, Odasa…

Contentment in a life free from killing led Kyouka to her first position with the Armed Detective Agency, though the assignment concluded with a small mishap. As Atsushi tried to lift her spirits, the impossible occurred: Kyouka’s dormant c…

From the heart of the Port Mafia, Mori dispatched a missive to Margaret M. and Nathaniel H., a stark declaration of intent. The letter carried a chilling threat: annihilation, aimed not only at the pair themselves but also at the vessel the…

John S. and Lovecraft pursued Naomi and Haruno as they fled the town. Meanwhile, Atsushi and Dazai waited for their arrival at the station. While they waited, Dazai became aware of a furtive figure observing him from the shadows.

Atsushi found himself taken aboard the *Moby Dick*. Simultaneously, Lovecraft achieved his capture of Q. Francis F., and the Guild prepared to execute what they termed their "emergency plan."

A pact is forged between the Agency's leadership and the Port Mafia's. Simultaneously, Dazai and Chuuya confront Lovecraft.

A summons arrived for Rampo, bearing the unmistakable mark of Edgar Allan Poe himself – an invitation to a detective game. Initially, Rampo regarded it with mild disinterest. However, his apathy dissolved entirely when Poe disclosed the pri…

Atsushi frantically sought the control terminal; its activation was the only chance to avert the Moby Dick’s collision with Yokohama. He found himself confronted by Akutagawa and Francis, each with intentions diverging sharply from his own.

Atsushi and Akutagawa were unable to halt the *Moby Dick*'s plunge. They sought with desperate urgency alternative means of safeguarding Yokohama.

Mori Ougai, the leader of the Port Mafia, assigned the fifteen-year-old Dazai Osamu a task: to investigate the recent emergence of a particular person within the Yokohama Settlement.

While investigating an explosion that occurred years prior, a task connected to the enigmatic Arahabaki, Dazai Osamu and Nakahara Chuuya are ambushed by soldiers of the Government Special Service.

The story of Arahabaki, Randou, the late Port Mafia boss, and Chuuya Nakahara unfolds through their own revealing accounts.

Ace, an executive of the Port Mafia, secured Fyodor's capture. The man was responsible for the devastation of the Moby Dick, and holding him will likely present a considerable challenge.

The detective agency's usual haunt, a cozy café, became the target of an attack by The Park. Their objective: property belonging to the Guild.

The Agency’s mission was clear: locate and secure a vital document. Then, a truck struck a man, ending his life instantly. The man's face, revealed in the aftermath, sent a jolt of disbelief through Atsushi.

Louisa found herself back in the company of Fitzgerald, yet the familiar spark had dimmed within him. He was not the man she remembered.

An assassin masked in shadow struck at the heads of the Port Mafia and the Detective Agency, leaving both organizations weakened and unwell.

A palpable strain hung between the Detective Agency and the Port Mafia, both organizations desperately striving to secure the safety of their respective leaders, walking a precarious tightrope above the precipice of open conflict.

The Detective Agency's president is secure, at least for the present. Yet, barring the demise of either him or the Port Mafia's leader, a comprehensive conflict between the two factions seems unavoidable.

The fate of their respective organizations hung precariously in the balance, and Mori Ougai and Fukuzawa Yukichi found themselves locked in a desperate struggle for survival – a conflict that would ultimately determine not only their own de…

The individual responsible for unleashing the virus remains at large, pursued relentlessly by Nakagawa Atsushi and Akutagawa Ryunosuke. Simultaneously, the Detective Agency has established a perimeter around the Rats' hideout, determined to…

Fukuzawa Yukichi, a security police officer, arrived at his office to find the body of his client. The assassin had already been apprehended, yet a disquieting sense of wrongness lingered in the air.

Fukuzawa presented Rampo with a pair of spectacles, asserting that they would unlock his capacity to discern the truth in any circumstance. Conversely, he explained, removing them would grant Rampo the patience required to endure the foolis…

A ride to the station was arranged for Rampo, though the officer who provided it gave little impression of honesty.

Kunikida is detained on charges of murder, a conviction that Rampo vehemently believes is unjust. Simultaneously, Poe is resolved to unravel a perplexing case that has baffled the authorities. Rampo, too, holds certain perspectives on this …

The final page of the manuscript that reached Poe appears to be a reproduction, made byPhotocopy. Rampo seems privy to the reason for this, yet the circumstances of the author’s demise remain shrouded in further enigma.

A frantic summons arrived at the Detective Agency: the government required their services in a matter of grave import. A series of murders, each bearing the unmistakable mark of a single perpetrator, demanded immediate investigation.

The Detective Agency found itself wrongly accused of the savage murders of several high-ranking officials. Now, hunted by the Military Police, its members were forced to flee.

The head of the Detective Agency has been taken into custody. Simultaneously, Kunikida is missing, the result of a self-inflicted grenade explosion. Amidst this chaos, Atsushi and Kyouka are in flight, desperately seeking a means to confron…

The leader of the Port Mafia, Mori, extended an offer to Yosano: her cooperation in navigating the current turmoil facing the Detective Agency, in return for her allegiance. She declined, offering a clear explanation for her refusal.

Tanizaki, Miyazawa, and Yosano made their way to the designated location for Yosano's transfer to the Port Mafia.

Atsushi and Kyoka facilitate Mushitaro’s escape. Yet, their efforts lead them into a trap; they find themselves encircled by the Bureau, commanded by Ango Sakaguchi.

Juno and Tetchou, harboring suspicions that Lucy was aligned with the terrorist group known as the Armed Detective Agency, made a visit to the cafe where she worked. Their aim was to locate Atsushi and Kyouka.

Teruko confronts Sigma. Back within the Port Mafia, Tachihara begins to question the Agency's carefully constructed narrative of purity.

One by one, the Agency’s members fall prey to assassination, each attempt miraculously averted by an unseen protector. Severely isolated and cut off from one another, they are repeatedly saved by a mysterious guardian. But who is this enigm…

Fukuchi’s collaboration with those seeking to establish a global anti-terrorism organization focused on individuals with exceptional abilities prompted Atsushi and Rampo to seek his assistance. Rampo, applying his extraordinary deductive sk…

Cornered, Atsushi and Akutagawa face an unavoidable confrontation with Fukuchi and his formidable abilities. United by necessity and bound by mutual trust, can they overcome the overwhelming power of the most powerful Hunting Dog?

The final figure within Decay of the Angel is now known. Kamui's influence continues to sow disruption. Tachihara, in a desperate act, charges Fukuchi with a data storage device holding evidence recovered from the Sky Casino, only to be met…

The detective agency moved with urgent speed to prevent Fukuchi from acquiring the One Order, a terrifying device capable of complete mental domination – a tool that would render his ambitions for global control insurmountable.

Fukuchi’s schemes and the Agency’s efforts to obstruct them intensify, bringing Aya into direct confrontation with Count Bram. Separately, Nikolai and Sigma embark on a mission to liberate Dazai and Fyodor from confinement, though Nikolai h…

While Atsushi hurried to locate Teruko, Kenji appeared to assist Aya and Bram in their departure from the airport.

Kenji strained to aid Atsushi, a display that underscored his formidable nature within the Agency. Simultaneously, Dazai’s schemes within the confines of the prison began to take shape with increasing clarity.

With the Detective Agency’s demise imminent, Fukuzawa and Fukuchi are forced to reckon with the history they share.

Water surged within the confines of the room, trapping Dazai and Sigma. As Atsushi moved to assist Aya, Akutagawa launched an attack. Amidst the ensuing struggle, Aya fought with desperate urgency to dislodge the holy sword from Bram’s gras…

Fukuchi’s intricate scheme coalesced, ensnaring Fukuzawa in a complexity that surpassed even Rampo’s foresight. Simultaneously, the lethal contest between Fyodor and Dazai neared its inevitable conclusion.