Toji Fushiguro (伏黒甚爾, Fushiguro Tōji?), born Toji Zenin (禪院甚爾, Zen'in Tōji?) is a recurring character in the Jujutsu Kaisen series. He was a former member of the Zenin clan and the infamous assassin known as the Sorcerer Killer (術師殺し, Jutsushi Goroshi?), contracted by the Time Vessel Association among other groups throughout his time as a non-curse user. He was also the father of Megumi Fushiguro and former enemy of Satoru Gojo. While working for the Star Religious Group, Toji serves as the primary antagonist of the Gojo's Past Arc.