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How Cursed Energy Really Works In Jujutsu Kaisen

Yuji Itadori using Cursed Energy in Jujutsu Kaisen

Jujutsu Kaisen is all about Sorcerers, Curses, and battles filled with Cursed Energy. But what exactly is Cursed Energy, and how does it work? If you’ve watched the anime or read the manga, you know that it’s the key to everything in the Jujutsu world.


In simple terms, Cursed Energy is a special power that comes from negative emotions. It exists in all humans, but only Sorcerers and Cursed Spirits can control and use it. This energy is the foundation of Techniques, Domains, and even powerful beings like Sukuna. However, its mechanics are far more complex than they appear at first glance. To fully grasp Jujutsu Kaisen’s power system, we need to break down Cursed Energy into its core components.

The Source Of Cursed Energy And How It Flows In Jujutsu Kaisen

Megumi with his Cursed Energy

Cursed Energy is born from negative emotions like fear, anger, and hatred. Every human naturally produces it, but most people cannot control or utilize it. The excess Cursed Energy from normal humans leaks out into the environment, giving birth to Cursed Spirits - monsters that embody the fear and negativity of humans. The strongest Curses come from widespread fears, such as the fear of natural disasters, disease, or death.


For Jujutsu Sorcerers, mastering the flow of Cursed Energy is crucial. They learn to prevent energy from leaking and instead refine it for combat. Maintaining precise control over this energy requires a balance of mental focus and physical conditioning. A skilled Sorcerer can manipulate their energy flow at will, making their attacks more efficient while conserving energy in battles.


Cursed Techniques And Their Evolution

Gojo using Cursed Technique

Cursed Techniques are unique abilities formed by refining and shaping Cursed Energy. These techniques are often inherited within Sorcerer families, with some individuals being born with special abilities while others must develop their skills over time. Techniques vary greatly in power, ranging from simple energy reinforcement to advanced spatial manipulation.


Some of the most powerful techniques come from elite clans, such as the Gojo, Zenin, and Kamo families. For example, Gojo Satoru's Limitless technique allows him to manipulate space itself, while the Zenin clan's Ten Shadows Technique enables the summoning of powerful shinigami.



Cursed Techniques are not static, and they evolve based on a Sorcerer’s growth, experience, and battle instincts. A perfect example is Yuji Itadori’s Black Flash, a phenomenon where Cursed Energy is applied within 0.000001 seconds of a physical hit, drastically increasing its impact. The more a Sorcerer trains, the more refined and deadly their techniques become.


Additionally, some advanced users can merge multiple techniques or create variations to suit their combat style. For example, Sukuna can imbue his slashing attacks with Dismantle (for cutting anything) and Cleave (which adjusts based on the target’s toughness), making him an incredibly versatile and deadly opponent.


Reverse Cursed Energy And Its Healing Properties

Reverse Cursed Technique in JJK

In Jujutsu Kaisen, most Cursed Energy is negative and destructive, but there exists an advanced form known as Reverse Cursed Energy, which is used for healing. Unlike regular Cursed Energy, which is produced through negative emotions, Reverse Cursed Energy is formed by multiplying negative energy, creating a positive effect.


Only a few Sorcerers can generate Reverse Cursed Energy due to the extreme control required. Gojo Satoru is a rare example, using it to heal himself and extend his combat endurance. Shoko Ieiri, a non-combatant, specializes in Reverse Cursed Energy to heal others, making her an essential figure among Sorcerers.

Another fascinating aspect of Reverse Cursed Energy is its connection to Domain Expansions. Since using a Domain Expansion requires a massive amount of Cursed Energy, high-level Sorcerers must use Reverse Cursed Energy to counteract the strain it puts on their bodies. Without it, even the strongest Sorcerers risk severe exhaustion after using their ultimate moves.


Domain Expansions: The Pinnacle Of Cursed Energy Control

Sukuna using his Shrine Domain Expansion

A Domain Expansion is the ultimate technique in Jujutsu Kaisen, where a Sorcerer creates a space imbued with their unique ability, making their attacks unavoidable. It requires an enormous amount of Cursed Energy and advanced control to pull off successfully.


Each Domain Expansion is different, depending on the Sorcerer’s innate abilities. Gojo’s Unlimited Void overwhelms opponents with limitless information, paralyzing them. Sukuna’s Malevolent Shrine extends his cutting attacks over a vast area without creating an enclosed barrier, showing his exceptional use of Cursed Energy.



A fully realized Domain Expansion is incredibly difficult to counter. The best way to fight against one is to either have a stronger Domain or escape before it activates. However, not all Domain Expansions are perfect. For example, weaker versions like Megumi’s incomplete Chimera Shadow Garden lack the guaranteed-hit property, making them less effective.

The ability to use a Domain Expansion is what separates ordinary Sorcerers from the elites like Gojo.


Final Verdict: Cursed Energy Is The Key To Everything In Jujutsu Kaisen

Cursed Energy in Jujutsu Kaisen

Cursed Energy is the foundation of Jujutsu Kaisen’s power system, influencing battles and the growth of the characters. However, understanding its use is not as simple as it sounds. From the basics of energy flow to the extreme power of Domain Expansions, everything revolves around Cursed Energy in Jujutsu Kaisen.


As the series progresses, we continue to see new applications of Cursed Energy, evolving techniques, and hidden abilities that make our heroes and villains stronger, and the world of JJK more thrilling.


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