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 history's strongest jujutsu sorcerer, born over 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.