The Underworld of Jujutsu Kaisen: A Breeding Ground for Syndicates

The narrative of Jujutsu Kaisen extends far beyond the classroom battles of Tokyo Jujutsu High. Beneath the structured world of sorcerers and the chaotic realm of cursed spirits lies a shadowy ecosystem of clandestine organizations, cults, and rogue alliances. These are not merely villainous groups; they are the syndicates—complex, multi-layered networks that drive much of the series' conflict. They channel ambition, ideology, and primal hatred into schemes that reshape society. Understanding these power structures is essential to grasping the larger thematic battle between order and anarchy, tradition and evolution.

At the heart of this underworld is the tension between humanity’s negative emotions and the systems designed to contain them. The syndicates of Jujutsu Kaisen exploit this tension, acting as catalysts for the cataclysmic events that unfold. From the cursed spirit horde led by Mahito to the centuries-spanning machinations of Kenjaku, the underworld isn't a monolith—it's a volatile conflict zone where power struggles constantly redefine allegiances.

The Anatomy of an Underworld Alliance

To an outside observer, the enemies of jujutsu sorcerers may appear as a single, malevolent wave. In reality, they consist of disparate factions with temporarily overlapping goals. The syndicate model thrives on transactional relationships. Curses cooperate with humans; ancient sorcerers possess modern hosts; cult followers fund mercenary assassins. These fluid partnerships are the engine of the series’ most devastating plans.

The term “syndicate” fits because these groups operate outside the official system, often engaging in illegal experimentation, mass murder, and political destabilization. Their shared characteristic is a desire to overturn the existing balance of power—one that has long favored the conservative higher-ups of the jujutsu world.

Mahito's Cursed Spirit Pack: Chaos as an Ideology

The most visceral syndicate in the Shibuya Incident era is the coalition of unregistered special grade curses. Led by the human-hating Mahito, and including volcanic powerhouse Jogo, nature-loving Hanami, and the impetuous Dagon, this group represents a new age of curse evolution. They aren't simple monsters; they are sentient beings born of specific human fears—death, fire, forests, and the sea—who have developed distinct personalities and ambitions.

Mahito’s role as an agent of mutation is critical. His ability to manipulate souls allows him to awaken the potential of other curses and experiment on humans with chilling detachment. Under his influence, the group transforms from a collection of strong spirits into a focused syndicate with a clear objective: break the stalemate with jujutsu sorcery by unleashing total war. Their collaboration with the enigmatic Geto (later revealed as Kenjaku) is a masterclass in underworld pragmatism; Mahito’s gang provides raw power and malleable ideology, while Kenjaku supplies direction and access to ancient knowledge.

Internal Friction and Hierarchical Shifts

Despite their common cause, the cursed spirit syndicate is riddled with internal power struggles. Jogo's fierce pride and Hanami's pacifistic reverence for nature clash with Mahito's sadistic curiosity. The arrival of Kenjaku as a superior strategist initially stabilizes the group, but also sows seeds of subordination. Mahito’s growth arc—from erratic newborn to calculating predator—illustrates how ambition can rapidly alter the balance of power within a syndicate. These tensions mirror the instability inherent in any underworld alliance built on mutual convenience rather than loyalty.

Kenjaku: The Architect of Underworld Mergers

No analysis of Jujutsu Kaisen's power struggles is complete without examining Kenjaku, a sorcerer who has spent a millennium perfecting the art of syndicate management. His modus operandi is not brute force but patient orchestration. By hopping from body to body, he infiltrates bloodlines, founds cults, and engineers conflicts that serve his grand vision: the maximization of cursed energy through forced evolution of humanity.

Kenjaku treats the underworld as a laboratory. He doesn't simply recruit followers; he cultivates entire generations of curses and sorcerers as test subjects. His manipulation of the Kamo clan’s Dark History, his creation of the half-human, half-curse Death Painting Wombs, and his ultimate takeover of Suguru Geto's body all demonstrate a mind that sees syndicates as tools for mass-scale reaction chains. The alliance with Mahito’s group was never about equality; it was about procuring specific assets—including Mahito’s Idle Transfiguration—to activate a global ritual.

The Absorption of Geto's Cult

Before Kenjaku appropriated his identity, Suguru Geto had established his own syndicate—a cult composed of non-sorcerer followers and rogue curse users. Geto’s ambition was genocidal in its purity: eliminate all non-sorcerers to create a world free of curses. After Geto’s death at the hands of Yuta Okkotsu, Kenjaku seized both the body and the remaining network. He then repurposed that infrastructure, adding layers of ancient sorcery knowledge and tying it to his own goal of merging Tengen with humanity. The Suguru Geto cult thus became a shell corporation for a much darker enterprise.

The Star Religious Group: Zealotry as a Syndicate Model

The underworld is not limited to curses and rogue sorcerers. The Star Religious Group (also known as the Time Vessel Association) is a prime example of a human-centric syndicate driven by fanatical belief. This cult worshipped Master Tengen as a deity and opposed his merger with the Star Plasma Vessel, Riko Amanai. Their ambition was to preserve Tengen’s “purity” by killing Riko, a mission they pursued by hiring elite mercenaries like Toji Fushiguro and foreign assassins.

Though their direct role in the narrative seems brief, the Star Religious Group’s actions alter the course of jujutsu history. Their funding and ideological platform enabled Toji to dismantle the strongest sorcerers of the era, setting off a chain of events that culminated in Gojo’s evolution and Geto’s disillusionment. They represent how non-sorcerer syndicates can exploit sorcerer weaknesses using immense wealth and cultic devotion, bypassing the normal boundaries of the jujutsu world.

The Zen’in Scourge: Clan Politics and Internal Coups

The traditional sorcerer clans operate as syndicates in their own right—hereditary power structures governed by ruthless ambition and bloodline supremacy. The Zen’in clan, in particular, functions as a microcosm of underworld dynamics within the legal framework of jujutsu society. Their internal power struggles are defined by contempt for non-inherited techniques, misogyny, and violent enforcement of hierarchy.

The tragedy of Maki Zen’in and her twin sister Mai illustrates how the clan’s ambition for “clean” bloodline power ultimately destroys it. After years of abuse, Maki returns to the Zen’in compound and annihilates her entire family in a brutal coup. This is not a random act of rage; it’s the logical conclusion of a syndicate that prioritized cruelty and control over loyalty. The Zen’in massacre reflects the self-cannibalizing nature of underworld syndicates when ambition outpaces internal cohesion.

Ogi and Naoya: Symbols of Decadence

The ambitions of Ogi Zen’in, who seals his own daughters' potential, and Naoya Zen’in, a misogynistic prodigy obsessed with surpassing Toji, epitomize the clan’s toxicity. Both are products of a syndicate that has not adapted to the changing world order. Their downfall underscores a pivotal theme: old-guard syndicates that refuse to evolve are destined to fall to their own repressed insurgents.

The Shibuya Crucible: Syndicate Collision and Fallout

The Shibuya Incident serves as the ultimate convergence of these disparate syndicate ambitions. Kenjaku’s faction, Mahito’s cursed spirits, the remnants of Geto’s cultists, and various curse users all collaborate to seal Satoru Gojo and plunge Japan into a new dark age. The operation, executed on Halloween in Tokyo’s busiest ward, is a masterpiece of underworld logistics. Barriers are strategically placed, citizens are used as hostages, and specific sorcerers are drawn into lethal one-on-one matchups.

During the incident, internal tensions within the syndicates boil over. Mahito’s desire for evolution leads him to repeatedly clash with Yuji Itadori, ignoring the strategic timeline. Jogo’s pride compels him to fight Sukuna in a doomed blaze of glory. Kenjaku, ever the opportunist, absorbs Mahito to claim Idle Transfiguration for himself. The Shibuya Incident proves that while syndicates can pool immense power for a singular objective, they are inherently unstable, fracturing the moment victory is within reach.

Ambition and Betrayal: The Core Currency

If power is the goal of every syndicate in Jujutsu Kaisen, then ambition and betrayal are its currency. The series repeatedly shows that ambition without moral restraint is both a driving force and a fatal flaw. Mahito’s ambition to understand and weaponize the human soul makes him a terrifying antagonist, but it also blinds him to Kenjaku’s ultimate betrayal. Geto’s noble ambition to protect sorcerers becomes a justification for mass slaughter, a vision easily co-opted by a more ancient evil.

Even among the “good” characters, ambition reshapes allegiances. Kinji Hakari, a suspended third-year student, runs an underground fight club that functions as a quasi-syndicate for rogue gamblers and disenfranchised sorcerers. His ambition isn’t world domination—it's the pursuit of feverish passion in a system that tries to crush individuality. Hakari’s network later becomes a critical asset in the battle against the Culling Game, showing that not all underworld organizations are malevolent; some are simply alternative power structures born from resistance to the status quo.

The Culling Games: An Underworld Expanded to a Global Scale

Kenjaku’s ultimate gambit, the Culling Games, is the logical extreme of syndicate philosophy applied to sorcerer society itself. By reawakening hundreds of ancient sorcerers and trapping modern civilians within deadly barrier colonies, he creates a massive, free-for-all power struggle. The Culling Games are essentially a syndicate ecosystem in miniature, where players form temporary alliances, betray one another, and vie for points that translate into new rules and ultimate control.

New underworld figures emerge in this arc, such as the angel-like Hana Kurusu, who aims to kill the Fallen One, and the reincarnated sorcerers like Kashimo Hajime, who seeks only a worthy battle. Their individual ambitions interlock with the ongoing syndicate plot, demonstrating how Kenjaku’s design continually generates new conflicts that expand the underworld’s influence. Even the reformed Jujutsu High must operate as a syndicate of sorts—breaking rules, sacrificing civilians, and resorting to stealth—to dismantle the games from within.

Ryu Ishigori and the Rebirth of an Age

Ancient sorcerers like Ryu Ishigori represent a different aspect of underworld ambition: the hunger for satisfaction. In his original era, Ryu was a warlord whose desire for a fulfilling fight could never be met. Awakened in the Culling Games, he finds a new world brimming with strong opponents. His syndicate mentality—rule through overwhelming output—clashes with modern sorcerers like Yuta Okkotsu. These revivals illustrate that the underworld of Jujutsu Kaisen is not a recent anomaly but the re-emergence of an older, more chaotic order that was merely suppressed.

Impact on Jujutsu Society and the Future

The cumulative actions of these syndicates have fundamentally broken the old jujutsu regime. Gojo’s sealing, the Zen’in massacre, the destruction of Shibuya, and the public revelation of curses have forced the remaining sorcerers to abandon their insular traditions. The higher-ups who once collaborated with or tolerated underworld dealings have been systematically purged—either by Kenjaku’s schemes or by protagonists taking justice into their own hands.

This collapse opens a power vacuum that will define the final arc. The syndicates have not been defeated; they have evolved and fragmented. Kenjaku remains the puppet master with a plan that transcends national borders. The Japanese government’s forced involvement hints at a new criminalization of jujutsu sorcery, potentially giving rise to fresh syndicates that exploit public fear. The series suggests that the line between sorcerer and curse user, between law and underworld, has permanently blurred.

Conclusion

The syndicates of Jujutsu Kaisen are far more than antagonists; they are a mirror reflecting the failures of the established order. Each group—from Mahito’s curse legions to Kenjaku’s thousand-year conspiracy, from the Star Religious Group to the Zen’in clan—demonstrates how ambition, left unchecked by compassion, creates self-destructive cycles of power. The underworld is not a separate realm but an inseparable shadow of the sorcery world, one that feeds on its hypocrisy and hubris.

As the series races toward its climax, these power struggles will continue to reshape every character’s destiny. The lesson remains stark: in a world built on cursed energy and negative emotions, the true syndicate is ambition itself, nesting in every heart and waiting for the right moment to strike.