Ryomen Sukuna is a legendary cursed spirit in the anime series Jujutsu Kaisen. Known as the King of Curses, Sukuna was once a human sorcerer who became a curse after his death, feared and revered throughout history. He possesses immense power and a terrifying presence, characterized by his two-faced, four-armed appearance. In the series, his fingers, which are indestructible curse objects, are sought after by sorcerers to prevent him from regaining his full strength. Sukuna is cunning, ruthless, and takes great pleasure in chaos and destruction, making him a formidable adversary in the series.