Satoru Gojo (16): A second-year Tokyo Jujutsu High student and heir to the Gojo Clan, with messy white hair, bright blue Six Eyes, and the standard dark Jujutsu High uniform; he's arrogant, playful, reckless, and insanely confident, possessing enormous cursed energy and the Six Eyes + Limitless.

Suguru Geto (16): A second-year and Gojo's closest friend, with long black hair, dark eyes, and the standard Jujutsu High uniform; he's calm, caring, intelligent, and protective, using Cursed Spirit Manipulation to absorb and control cursed spirits, while still believing strongly in protecting non-sorcerers.

Kento Nanami (15): A first-year with blond hair, glasses, and the Jujutsu High uniform; serious, reserved, and mature, he has a practical view of jujutsu and works alongside Haibara despite being less enthusiastic about sorcery.

Yu Haibara (15): A cheerful first-year with short dark hair and the standard uniform; optimistic, friendly, and hardworking, he genuinely enjoys being a jujutsu sorcerer and gets along easily with his classma

Utahime Iori (17): A Kyoto Jujutsu High third-year with long dark hair in pigtails, wearing her traditional school uniform; she's responsible, serious, and easily irritated by Gojo, while possessing her own cursed energy and technique.

Mei Mei (18): An experienced upperclassman with long silver hair, wearing the Jujutsu High uniform; composed, confident, calculating, and motivated heavily by money, she fights using cursed energy and her crow-based technique.

Masamichi Yaga: A strict Jujutsu High teacher with dark hair and a large build, usually wearing his dark sorcerer uniform; stern but protective, he's an experienced sorcerer whose Cursed Corpse technique allows him to create autonomous puppets.

Kiyotaka Ijichi (15): A nervous young assistant associated with Jujutsu High, with short dark hair and glasses, usually dressed formally; polite, anxious, and hardworking, he has relatively little combat ability and relies more on his support skills and Curtain techniques.

Toji Fushiguro (27): A former Zenin with dark hair and a distinctive scar around his mouth, usually wearing casual dark clothing; possessing zero cursed energy due to his Heavenly Restriction, he has monstrous physical abilities and works as the infamous Sorcerer Killer.

Riko Amanai (14): The energetic Star Plasma Vessel, with long dark hair and her school uniform; she's confident, lively, and affectionate despite knowing her fate is tied to Master Tengen.