Ryomen Sukuna (両りょう面めん宿すく儺な, Ryōmen Sukuna?), more often referred to as simply Sukuna (宿すく儺な, Sukuna?), is the strongest jujutsu sorcerer from a thousand years ago. Regarded as the undisputed King of Curses (呪のろいの王おう, Noroi no Ō?), Sukuna is one of the primary antagonists of the Jujutsu Kaisen series.