Ryomen Sukuna is Heian Era sorcerer, he was once known notoriously as the King of Curses and legended as the greatest jujutsu sorcerer to ever live before actually becoming a curse himself. Sukuna is selfish, cold-hearted, arrogant, immoral, sadistic, highly intelligent, and manipulative. He has 4 arms, 4 eyes, pink hair, a huge mouth at his torso, and curse markings all over his muscular body. He is skilled at hand to hand combat and cursed energy manipulation.