Retirement has settled upon Sakamoto like a gentle cloak, offering him peaceful days spent with his family. Yet, this tranquility is shattered when a former colleague, a ghost from a past life, reappears and makes a chilling demand: return …

On a routine errand, Sakamoto and Shin crossed paths with Lu Shaotang, the daughter of a powerful crime lord. She was fleeing, hunted by a pair of relentless assassins.

News of the substantial reward for Sakamoto’s capture reached the crew just as they were attempting a simple, shared afternoon at the amusement park – an outing meant to feel like a moment of normalcy. However, their attempts at leisure wer…

Having neutralized the assassin who employed poison, the Sakamotos proceeded to their next destination, only to find themselves ambushed by Dondenkai Ltd.'s deadliest pair of operatives.

Sakamoto engaged Boiled in a relentless, single combat, pushing himself to the absolute limit. Elsewhere, the ORDER team faced a grim series of cases, each pointing towards a calculated pattern of assassinations.

Driven by the allure of a million-yen prize, Team Sakamoto finds itself competing in the shopping district’s survival tournament, an unlikely alliance forged with a sniper utterly devoid of practical knowledge.

Alone in the shop, Lu is abducted by a shadowy organization. Sakamoto and Shin give chase, only to find their pursuit blocked by an unseen killer.

To free Lu, Sakamoto and Shin breach a highly secure laboratory taken over by assassins. Simultaneously, within the confines of the prison cell, Lu encounters someone from Shin’s past.

Within the labyrinthine Lab, Shin and Heisuke united their efforts to confront the elusive attacker, as Sakamoto locked in a fierce contest with Kashima.

The crew, weary from their fight, sought refuge in a nearby bathhouse, only to discover it was a haven of unforeseen peril. Their hopes for respite were quickly dashed. Later that evening, a stranger arrived, his purpose a search for Lu.

The crew confronts Wutang in a tense casino game, seeking to uncover the source of Sakamoto’s bounty. Simultaneously, X dispatches a cohort of ruthless assassins in their direction.

While Sakamoto pieces together information about those who seek his demise, ORDER intensifies its pursuit of inmates awaiting execution. Meanwhile, Shin and Lu find themselves embroiled in a perilous attack.

Saw’s relentless assaults force Shin and Lu to tap into previously dormant powers, shifting the balance against the lethal killer. Elsewhere, Dump lays an ambush for Osaragi within a temple.

Even as Granny Miya tends to the injured crew, conflict persists. At the market, Minimalist harasses Aoi, while Heisuke confronts Apart atop Tokyo Tower.

Though he struggled with his weight, Sakamoto prepared for a brutal confrontation with Apart. Afterward, X unveiled his perilous designs for the clandestine world of assassins.

As X and Gaku breach the JAA headquarters, a solitary ORDER assassin presents a formidable obstacle. Within the ensuing turmoil, Sakamoto uncovers a startling revelation regarding X's true nature.

Sakamoto resolved to return to his old school, seeking further information about X. However, a formidable obstacle stood in his way: the daunting entrance examination of the JCC. He would first have to overcome its rigorous demands.

As the examination ascended into the heavens, a fierce competition erupted among the participants. Sakamoto garnered the admiration of his fellow examinee, Akira, while Shin engaged with the meticulously cautious Mafuyu.

The third stage of the JCC examinations commenced with the arrival of three exceptional candidates, instantly shifting the dynamic. Toramaru, a fervent admirer of Sakamoto, found himself immediately at odds with Shin.

Sakamoto uncovers a connection between Akira and someone from his past. Meanwhile, Shin and Toramaru find themselves in competition for the attention of their preferred assassin, X, whose clandestine schemes disrupt the proceedings of the e…

Shin finds himself allied with Mafuyu, Toramaru, and Kaji in a desperate attempt to subdue a wildly unhinged Shinaya. Will this unlikely band of newcomers succeed in bringing their rampaging adversary under control?

The entrance exam concluded, Sakamoto and Shin could now proceed with their primary goal: to infiltrate the JCC and uncover information regarding X.