Uraume : Complete Biography & Role in JJK
Uraume, an enigmatic and formidable sorcerer in Jujutsu Kaisen, is a figure shrouded in mystery and unwavering loyalty. Known for their icy demeanor and extraordinary cursed abilities, Uraume serves as one of Sukuna’s most trusted subordinates. From ancient eras to the chaotic events of the Culling Game, this character blends elegance, ruthlessness, and strategic prowess, leaving a lasting impact on both allies and foes alike.
| Attribute | Details |
|---|
| Kanji | 裏梅 |
| Rōmaji | Uraume |
| Alias / Title | The Frozen Star, Shiori Himi (Vessel) |
| Species | Human |
| Incarnation / Age | 1000+ years (Original), Female (Incarnation) |
| Gender | Male (Original), Female (Incarnation) |
| Hair Color | White with a Red-Pink Strip |
| Eye Color | Dark Pink |
| Physical Traits / Notable Appearance | Slim, androgynous body, monk robe, blank expression |
| Personality Summary | Stoic, ruthless, fanatically loyal to Sukuna, detached morality |
| Occupation / Status | Curse User, Servant of Ryomen Sukuna, Member of Kenjaku’s Group |
| First Appearance | Manga: Chapter 53, Anime: Episode 21 |
| Voice Actors | Japanese: Mitsuki Saiga, English: Erica Mendez |
| Affiliation | Sukuna, Kenjaku’s Group |
| Powers & Abilities | Cryokinesis, Energy Manipulation, Healing, Physical Augmentation, Cooking (meat preservation) |
| Notable Techniques | Ice Formation (Innate), Frost Calm, Icefall, Reverse Cursed Technique |
| Goals / Motivation | Aid Sukuna’s return to power, eliminate opponents |
| Crimes / Villainous Acts | Aiding & Abetting, Cannibalism, Conspiracy, Corpse Desecration, Crimes against humanity, Mass murder |
| Type of Villain | Enigmatic Right-Hand, Strategic Subordinate |
| Notable Battles / Events | Shibuya Incident, Culling Game, Shinjuku Showdown |
| Themes / Symbolism | Ice as emotional detachment, divine loyalty, ancient servitude, fanatic devotion |
Appearance
Uraume’s striking appearance immediately marks them as a figure of mystery and authority. Their white hair, accented by a red-pink streak, frames piercing dark pink eyes, while a slim, androgynous frame is cloaked in traditional monk robes—symbolizing both spiritual discipline and unwavering devotion.
The character’s near-perpetual blank expression reinforces their icy, detached demeanor, reflecting centuries of loyalty and service to Ryomen Sukuna, the King of Curses. In a world of flamboyant sorcerers, Uraume JJK’s understated, cold design mirrors their role as The Frozen Star and master of ice-based powers.
Uraume JJK’s Personality

Uraume’s personality is defined by unwavering devotion to Ryomen Sukuna and a disciplined, stoic exterior. Their loyalty goes beyond respect, bordering on self-sacrifice, whether providing battlefield support or culinary expertise for their master.
Beneath this calm lies a short temper, particularly toward disrespect or interference in Sukuna’s plans, capable of ruthless violence—as demonstrated during the Shibuya Incident when entire squads of sorcerers were effortlessly frozen.
Centuries of observing human weakness have also fostered a profound disdain for humanity. Unlike the manipulative Kenjaku, Uraume JJK’s motivations are direct and singular: serve Sukuna, remove obstacles, and maintain absolute loyalty, often at the cost of their own safety.
Character Overview
Who Is Uraume in Jujutsu Kaisen?

Uraume is one of Jujutsu Kaisen’s most enigmatic characters, bridging the ancient Heian era and the modern battles between sorcerers and cursed spirits. For over a thousand years, they have served as Ryomen Sukuna’s most loyal retainer, enduring death, reincarnation, and the complex schemes of Kenjaku, while remaining a pivotal force in the unfolding chaos of the series.
An Ancient and Powerful Curse User
Originally human, Uraume JJK became a formidable curse user during Japan’s golden age of jujutsu, earning the title The Frozen Star for mastery over ice-based techniques. Unlike most sorcerers of that era, their consciousness endured, preserved through Kenjaku’s schemes until reincarnation in the body of Shiori Himi.
This deliberate selection ensured Sukuna would have a trusted ally in the modern age, granting Uraume knowledge and power beyond most contemporary sorcerers—a living bridge between ancient, unrestrained jujutsu and the present-day world of curses.
Uraume’s Role in Jujutsu Kaisen

Uraume serves as both a formidable combatant and strategic facilitator in Jujutsu Kaisen. They have clashed with powerful sorcerers like Choso, Kinji Hakari, and Atsuya Kusakabe, often overwhelming opponents with their Ice Formation techniques.
Beyond raw strength, Uraume’s interventions are highly tactical: during the Shibuya Incident Arc, their Frost Calm—a freezing mist that forms instant ice pillars—sowed chaos among sorcerers attempting to seal Satoru Gojo. In the Culling Game and Shinjuku Showdown Arcs, Uraume JJK continued to act as both guardian and executioner, clearing paths for Sukuna and eliminating threats with calculated precision.
Uraume’s Loyalty to Sukuna

Uraume’s loyalty to Ryomen Sukuna goes beyond obedience, bordering on reverent devotion. Their dedication is evident both in combat and in service, from acting as Sukuna’s culinary expert to executing battlefield strategies that prioritize their master’s advantage.
During the Shinjuku Showdown, Uraume JJK faced Kinji Hakari not for personal glory but to secure openings for Sukuna’s plans. This complete subordination highlights their immense power and intelligence, yet also underscores a tragic dimension: their abilities exist entirely in service to another’s will.
Uraume JJK’s History & Synopsis
History
Uraume’s origins trace back over a thousand years to the Heian era, a golden yet violent period of jujutsu sorcery. Serving as one of Ryomen Sukuna’s most trusted subordinates, Uraume JJK combined formidable power with unwavering loyalty, fulfilling roles as strategist, executioner, and even culinary expert.
While the details of their first encounter with Sukuna remain mysterious, their devotion was absolute. After Sukuna’s defeat and the sealing of his fingers, Kenjaku preserved Uraume’s consciousness, ensuring their reincarnation into Shiori Himi in the modern era—timed to support Sukuna’s resurrection and the unfolding chaos of the Culling Game.
Kyoto Goodwill Event Arc
Uraume makes their first modern appearance during the Kyoto Goodwill Event Arc, initially in a peripheral role. Operating in the shadows, they quietly set the stage for the larger conflicts to come, as Kenjaku’s schemes accelerate and the pieces for Sukuna’s eventual revival begin falling into place.
Shibuya Incident Arc
Uraume makes a decisive entrance during the Shibuya Incident Arc, arriving as jujutsu sorcerers trap Satoru Gojo within the Prison Realm. Using Frost Calm, they instantly freeze the battlefield, immobilizing multiple sorcerers and forcing a chaotic retreat.
Confronting Choso, Uraume JJK demonstrates centuries of experience, effortlessly dominating the Cursed Womb: Death Painting. Their actions are strategically aligned to facilitate Sukuna’s escape, creating conditions for him to wreak havoc across Shibuya, drastically shifting the balance of power in the jujutsu world.
Culling Game Arc
During the Culling Game Arc, Uraume JJK becomes an active participant in Kenjaku’s grand design, ensuring the tournament progresses in ways that favor Sukuna’s full resurrection. Acting as both enforcer and guardian, they intercept Yuji Itadori and Maki Zenin, demonstrating mastery of Ice Formation while strategically delaying and disrupting opponents rather than seeking outright kills.
The arc also highlights Uraume’s subtle frustration with Kenjaku’s manipulative schemes, contrasting their preference for direct action with Kenjaku’s calculated philosophy, yet their shared goal of restoring Sukuna keeps the alliance intact.
Shinjuku Showdown Arc
In the Shinjuku Showdown Arc, Uraume faces Kinji Hakari, a Grade 1 sorcerer whose modern ingenuity challenges his ancient power. Their Icefall technique—telekinetic ice shards raining from above—creates constant battlefield hazards, yet Hakari’s ability to refresh his cursed energy via domain expansion tests his typical strategies.
Throughout the fight, Uraume JJK prioritizes supporting Sukuna’s objectives over personal victory, strategically withdrawing when necessary. This arc reinforces Uraume’s role as an extension of Sukuna’s will: powerful, adaptable, and unwaveringly loyal.
Uraume JJK’s Abilities and Powers

Cursed Energy
Uraume possesses exceptional cursed energy, a testament to their survival since the Heian era. Their control is precise and efficient, reinforcing their body in close combat or channeling power into ice-based techniques. Mastery of cursed energy reinforcement allows Uraume JJK to face physically dominant opponents, while their Reverse Cursed Technique converts negative energy into healing, placing them among the elite of jujutsu sorcerers. This blend of offense, defense, and self-healing makes Uraume a versatile and enduring combatant.
Cursed Technique
Innate Technique
Ice Formation
Ice Formation (氷凝呪法, Hyōgyo Juhō) is Uraume’s innate cursed technique, granting complete control over ice creation and manipulation. They can instantly convert atmospheric moisture into ice, forming barriers, weapons, or environmental hazards. The technique is highly versatile, enabling massive ice walls for defense, frozen terrain to restrict movement, or razor-sharp projectiles for offense. During the Shibuya Incident, Uraume JJK froze an entire street, immobilizing multiple sorcerers and showcasing the immense scale of their power.
Frost Calm
Frost Calm (霜凪, Shimonagi) is one of Uraume’s most devastating techniques, releasing a freezing mist that rapidly forms solid ice structures such as pillars and walls. Its wide-area effect forces opponents into immediate defensive maneuvers or immobilization. During the Shibuya Incident, Uraume JJK used Frost Calm to trap multiple high-grade sorcerers simultaneously, creating chaos and securing crucial openings for Sukuna’s rampage.
Icefall
Icefall (直瀑, Chokubaku) showcases Uraume’s mastery of telekinetic ice manipulation, generating countless airborne shards directed with lethal precision. The technique maintains sustained pressure, forcing opponents to split focus between defense and counterattack. During the battle with Kinji Hakari, Icefall effectively controlled space and engagement ranges, though Hakari’s regeneration limited its overall lethality.
Reverse Cursed Technique
Uraume’s mastery of Reverse Cursed Technique ranks them among the elite of jujutsu sorcery, converting negative cursed energy into positive energy for rapid healing. This ability allows them to sustain injuries during combat while maintaining offensive pressure with Ice Formation. Its effectiveness is evident in prolonged battles, such as against Kinji Hakari, where Uraume’s healing and ice-based attacks make them exceptionally difficult to defeat by attrition.
Ice Manipulation & Other Abilities
Beyond named techniques, Uraume’s ice manipulation showcases unparalleled versatility, allowing them to sculpt, reshape, and adapt ice mid-combat. They can lower ambient temperatures to create battlefield conditions that favor their attacks while hindering opponents, turning moisture and breath into tactical tools.
Uraume JJK’s meticulous precision extends to their culinary expertise for Sukuna, reflecting the same control that enables ice structures of molecular-level efficiency, blending environmental mastery with lethal creativity.
Strength and Battle Capabilities

Power Level
Uraume’s exact power level is difficult to quantify, as they rarely fight top-tier opponents with lethal intent. Nonetheless, feats such as overpowering Choso (Special Grade Cursed Spirit), overwhelming Atsuya Kusakabe (Grade 1 sorcerer), and holding Kinji Hakari to a standstill demonstrate their elite status.
Their strength stems from centuries of combat experience, mastery of Ice Formation, and tactical adaptability—evident when they countered both Yuji Itadori’s brute force and Maki Zenin’s Heavenly Restriction-enhanced skills. Survival through the violent Heian era further underscores Uraume’s intelligence, instincts, and ability to operate as a lethal, strategic force.
Combat Style
Uraume JJK combines overwhelming offense with strategic patience, favoring area-denial techniques like Frost Calm and Icefall to control battlefield terrain and limit opponent mobility. Once spatial advantage is established, they execute precise strikes, exploiting openings created by environmental manipulation.
Their style scales effectively: against multiple weaker foes, they blanket areas with ice, while against singular powerhouses like Kinji Hakari, they maintain sustained pressure and manage cursed energy for critical moments. Close-quarters combat is rare, as Uraume prioritizes distance and tactical advantage, a pragmatism that has ensured survival across more than a millennium.
Strategic Importance in Sukuna’s Plans
Uraume’s value extends beyond combat, serving as a key strategist in Sukuna’s resurrection and dominance. During the Shibuya Incident, their actions created chaos, neutralizing multiple threats and allowing Sukuna to focus on his objectives.
In the Culling Game, Uraume JJK acted as enforcer and facilitator, eliminating or containing opponents who could disrupt Kenjaku’s and Sukuna’s plans. At the Shinjuku Showdown, engaging Kinji Hakari prevented interference with other sorcerers, exemplifying Uraume’s role as a force multiplier—creating strategic advantages for Sukuna without direct confrontation.
Gender & Identity
Uraume’s gender identity remains deliberately ambiguous, amplified by their androgynous appearance and incarnation into Shiori Himi’s female body. In their original Heian-era form, gender is unspecified, with monk robes and aesthetic emphasizing neutrality over physical identity.
The series leaves interpretation open, suggesting that Uraume’s sense of self centers entirely on their role as The Frozen Star and Sukuna’s retainer. This ambiguity underscores Akutami’s intent: Uraume JJK exists beyond conventional gender binaries, defined by loyalty, power, and function rather than physical form.
Relationship with Sukuna
Origins of Their Bond
The origins of Uraume and Sukuna’s bond remain largely mysterious, though it clearly predates Sukuna’s reign as the King of Curses. Flashbacks depict Uraume JJK standing beside Sukuna during the Heian era, earning proximity through combat prowess, strategic skill, and culinary expertise that pleased Sukuna.
Some fans theorize Uraume was among the first humans to willingly serve Sukuna, highlighting either exceptional wisdom or profound devotion. Regardless, their loyalty transcends death, rooted in unwavering commitment to Sukuna’s goals.
Role as Sukuna’s Follower
Uraume serves as chef, strategist, executioner, and companion, fulfilling whatever role Sukuna requires. Their culinary expertise, including preparing corpses to precise standards, reflects devotion intertwined with intimacy. In combat, Uraume JJK anticipates Sukuna’s needs without explicit orders, coordinating seamlessly during the Shibuya Incident and Shinjuku Showdown.
Sukuna’s rare trust in Uraume—unlike his treatment of others—highlights the unique bond forged through centuries of shared experience, balancing loyalty with tactical reliability.
Their Importance in Sukuna’s Revival Plans
Uraume’s role was crucial in Sukuna’s resurrection, bridging ancient knowledge with the modern jujutsu landscape. After Yuji Itadori consumed Sukuna’s finger, Uraume JJK ensured battlefield conditions favored the King of Curses, anticipating threats and positioning strategically during the Shibuya Incident.
Their collaboration with Kenjaku, despite mutual distrust, combined grand design with on-ground tactical support. This synergy ultimately enabled Sukuna’s return to dominance, highlighting Uraume’s indispensable role in the plan.
Battles & Events
Shibuya Incident Arc
During the Shibuya Incident, Uraume made a decisive impact by deploying Frost Calm, instantly freezing multiple sorcerers, including Grade 1 practitioners. Their confrontation with Choso highlighted their centuries of combat experience, neutralizing his blood-manipulation techniques with precise temperature control.
Beyond raw power, Uraume JJK strategically created openings for Sukuna’s rampage while forcing jujutsu headquarters to split resources. This combination of efficiency and tactical mastery underscores why Sukuna relies so heavily on their service.
Culling Game Arc
During the Culling Game, Uraume acted as Kenjaku’s enforcer while remaining fully loyal to Sukuna, monitoring key players and eliminating threats to ensure conditions favored Sukuna’s resurrection.
Their encounter with Yuji Itadori and Maki Zenin demonstrated tactical flexibility: ice constructs-controlled Yuji’s close-range threat, while environmental manipulation limited Maki’s mobility. Uraume JJK exercised restraint, delaying opponents rather than killing, balancing strategic objectives with careful preservation of Sukuna’s plans. This disciplined approach highlights their intelligence, precision, and long-term combat acumen.
Shinjuku Showdown Arc
The Shinjuku Showdown features Uraume’s longest combat engagement, facing Kinji Hakari, whose regenerative abilities and near-infinite cursed energy counter Uraume’s usual overwhelming tactics. Icefall and frozen terrain limit Hakari’s mobility, but his domain expansion continuously restores him, creating a prolonged stalemate.
This battle highlights Uraume’s limitations: even centuries of combat experience and mastery of ice techniques can be neutralized by complementary powers. Throughout the fight, Uraume JJK balances engaging Hakari with monitoring Sukuna, prioritizing strategic objectives over personal victory and ensuring Sukuna remains unchallenged.
Pivotal Moments in the Story
Several key moments define Uraume’s significance beyond combat. Their debut during the Shibuya Incident shifted momentum, instantly freezing multiple sorcerers and instilling fear across the jujutsu community.
Subtle interactions with Kenjaku in the Culling Game reveal layers of contempt and grudging cooperation, highlighting Uraume JJK’s complexity despite unwavering loyalty to Sukuna. Most notably, witnessing Sukuna fully manifest in Megumi Fushiguro’s body marks an emotional peak, reflecting the culmination of centuries-long devotion and purpose.
Missed Potential & Backstory Discussion
Why Fans Want More
Fans of Jujutsu Kaisen often note Uraume’s underdeveloped backstory. Despite serving Sukuna during the Heian era and witnessing centuries of jujutsu conflict, their history is revealed only in fragments. Unlike Kenjaku or Sukuna, whose pasts receive detailed exploration, Uraume JJK remains enigmatic, leaving readers eager for deeper insight into their origins, motivations, and role across centuries.
Possible Hidden History
Fan theories explore Uraume’s mysterious past. Some suggest they were among Sukuna’s earliest victims, choosing servitude through trauma or enlightenment, while others propose they were a powerful sorcerer whose identity was reshaped by absolute devotion. The title “The Frozen Star” may symbolize this transformation, reflecting the freezing of personal identity and humanity to become a perfect extension of Sukuna’s will.
Theories Surrounding Uraume’s Origins
A central mystery in Jujutsu Kaisen is how Uraume became Sukuna’s most trusted retainer. Fans theorize they may have served Sukuna before his curse transformation, explaining their deep knowledge of his psychology and preferences.
Others suggest Uraume’s servitude reflects the personal cost of proximity to absolute power, trading independence for immortality. Their culinary expertise in preparing human flesh further fuels speculation, hinting at either deliberate training or innate aptitude to serve Sukuna’s macabre needs.
Trivia
- Uraume’s name carries linguistic significance: 裏 (ura) means “back” or “reverse,” whilst 梅 (ume) means “plum.” The combination suggests hidden depths or concealed truths, fitting for a character whose history remains largely mysterious.
- In official popularity polls, Uraume JJK has ranked surprisingly high given their limited screen time, suggesting strong fan investment in the character despite minimal backstory development.
- Uraume’s monk robes aren’t merely aesthetic—they reference historical Buddhist practices in Japan, where monks sometimes served powerful lords as advisors, strategists, and even assassins. This visual design hints at their multifaceted role beyond simple combat.
- The red-pink strip in Uraume’s white hair has sparked numerous fan interpretations, with some suggesting it represents blood permanently stained into their being—a physical manifestation of centuries serving someone who views human life as disposable.
- Gege Akutami has deliberately avoided definitively stating Uraume’s gender in interviews, maintaining the ambiguity present in the manga and anime. This refusal to clarify has generated extensive fan discussion and analysis.
- Uraume’s ice techniques demonstrate remarkable versatility unmatched by most elemental manipulators in the series. Whilst users like Hajime Kashimo specialise in single-element applications, Uraume JJK displays creative adaptations suggesting their technique has been refined over centuries rather than mere decades.
References
Throughout this article, information has been drawn from canonical Jujutsu Kaisen manga chapters, anime episodes, and official databooks released by Gege Akutami and Shueisha. Specific arc developments reference:
- Shibuya Incident Arc (Chapters 90-136, Episodes 1-23 of Season 2)
- Culling Game Arc (Chapters 137-221)
- Shinjuku Showdown Arc (Chapters 222-ongoing)
Character abilities and techniques are documented through their direct appearances in combat scenarios, supplemented by official character profiles and Akutami’s explanatory notes where available.
Navigation
For readers interested in exploring related content:
- Kinji Hakari: Complete Biography & Role in Jujutsu Kaisen (JJK)
- Kenjaku: Complete Biography & Role in Jujutsu Kaisen (JJK)
Frequently Asked Questions
How old is Uraume?
Over 1,000 years old; originally from the Heian era and reincarnated into Shiori Himi’s body.
How tall is Uraume?
Estimated 155–165 cm (5’1″–5’5″); small stature contrasts with immense power.
How is Uraume still alive?
Kenjaku preserved their consciousness and reincarnated them into a modern vessel.
How did Sukuna meet Uraume?
They served Sukuna during the Heian era; exact meeting unknown but loyalty was earned through skill.
What gender is Uraume?
Deliberately ambiguous; identity centers on being Sukuna’s retainer, not physical form.
Is Uraume a girl?
Currently in Shiori Himi’s female body, but original gender remains unknown and irrelevant to their role.
Conclusion
Uraume remains one of Jujutsu Kaisen’s most enigmatic figures, bridging the Heian era and the modern jujutsu world. Their unwavering devotion to Ryomen Sukuna, mastery of Ice Formation, and tactical brilliance make them a formidable presence despite limited narrative focus.
What sets Uraume apart isn’t just raw power, but the mysteries surrounding their existence—how they earned Sukuna’s trust, why they subordinated their identity, and how over a millennium shaped their personality.
The series’ deliberate restraint on Uraume JJK’s backstory frustrates fans but also leaves room for future revelations, hinting at pivotal moments yet to be explored. Their role in battles like the Shinjuku Showdown shows that even ancient sorcerers face challenges against modern ingenuity.
Ultimately, Uraume embodies Jujutsu Kaisen’s core themes: the cost of absolute devotion, the weight of history, and the question of whether power alone justifies existence. They are tragic, terrifying, and fascinating—a being who has lived for over a thousand years, yet seemingly never for themselves.
