Ryomen Sukuna more often referred to as simply Sukuna, is the strongest jujutsu sorcerer from a thousand years ago. Regarded as the undisputed King of Curses. He takes the appearance of his new current host: Megumi Fushiguro, but with uniquely styled black hair with long spikes that jut out in every direction around his head, resembling a sea-urchin and with tattoos/lines on his forehead, nose, cheeks, upper body, and abdomen. He also has a second pair of eyes underneath his normal eyes.