Sukuna

Sukuna or Double-Faced Specter is one of the primary antagonists in Jujutsu Kaisen, and is the undisputed '''King of Curses. '''

According to the legend, Sukuna was a demon with the appearance of a human during the prime era of sorcery 1000 years ago, and shamans gave their all to defeat him. After his death, they weren't even able to destroy his body and it crossed into the human world as cursed charms.

Appearance
His past appearance is described as a demon with four arms, and two heads. Currently,he appears similar to the host he is in (Yuji Itadori), but with spiked hair and with special marks/lines on his forehead, nose, cheeks and torso. He also has a second pair of eyes under his normal eyes, which are usually closed. Sukuna also has two lines on both his wrists, upper arms, circles on both his shoulders with a dot in each, two segmented curve lines on his chest, and two lines are his stomach while possessing Yuji.

Sukuna wears a light-colored kimono with a black edge, a black scarf, and black shoes.

Personality
Sukuna has a sadistic personality and likes to see others suffer. He is also greedy, and always wants to stay in control of the situation without caring about the consequences.

Abilities
Sukuna is a special grade Cursed Spirit. As the most powerful curse, Sukuna has a vast amount of Juryoku.

Physical Power

 * Strength: In Itadori's body he possesses a superhuman force, and managed to fling a person through several floors of a building without effort.


 * Speed: Sukuna has shown to move at incredible speed, which his opponent doesn't even notice that Sukuna has moved until it is too late.
 * Reflex: Sukuna can easily counter any opponent, and has shown to counter his opponent before they realize that their limb has been cut off.


 * Regeneration: Sukuna has shown the ability to regenerate his host body, regenerating his entire hand or creating a new heart.


 * Metamorphosis: Sukuna can create new eyes and mouths on his host, allowing him to see and speak without having to control the body of the host.
 * Durability: Sukuna was punched through five buildings and shown to be complete fine.

Cursed Power and Forms
Cursed Technique: It is currently unknown what Sukuna's Cursed Technique is. Sukuna has shown to use his cursed energy to slash targets with, which he has two types with.
 * Dismantle: Sukuna's default slashing attack.
 * Cleave: A slashing attack that adjusts itself depending on the target's toughness and cursed energy level to cut them down in one fell swoop.

Shaman Techniques: These technique are ones that any shaman is capable of using.
 * Domain Expansion: A technique were Cursed Power is used to construct an innate territory with technique that spans the surrounding area.
 * Malevolent Shrine : Sukuna's Territorial Expansion, creates a Buddhist shrine decorated with skulls. Malevolent Shrine is different from other types of Domain Expansion, in that it doesn't create a separate space using a barrier. By allowing an escape route, a binding vow is formed, which vastly increases the guaranteed hit's effective area with a maximum radius of nearly 200 meters.

Trivia

 * Sukuna's kimono design is close to ladies kimono, as having more space was more comfortable for him while having 4 arms in the past.
 * Sukuna ranked 10th place in the manga's 1st Character Popularity Poll with 5,860 votes.