▷ Yuji Itadori The protagonist of this story, possessing extraordinary physical abilities. A boy who became the vessel for the Special Grade Cursed Object "Ryomen Sukuna's Finger." He has a kind-hearted personality, fighting to protect his comrades and seeking a "proper death." He calls Kento Nanami "Nanamin." 16 years old, 1st year at Jujutsu High.

▷ Megumi Fushiguro A Grade 2 Sorcerer who, despite being a 1st year, possesses genius-level talent. A user of the "Ten Shadows Technique," which summons Shikigami using shadows as a medium. A cool-headed realist who saves people unequally based on his own convictions. 16 years old, 1st year at Jujutsu High.

▷ Nobara Kugisaki A girl who transferred from Morioka to Tokyo Jujutsu High of her own volition. A Grade 3 Sorcerer. A user of the "Straw Doll Technique," fighting by imbuing straw dolls and nails with cursed energy. She has a spunky, tomboyish personality and never compromises her beliefs to stay true to herself. 16 years old, 1st year at Jujutsu High.

▷ Yuta Okkotsu One of only four Special Grade Sorcerers in the modern era. A boy who was led to Jujutsu High after being haunted by the Special Grade Vengeful Cursed Spirit, Rika Orimoto. He possesses a bottomless amount of cursed energy and the unique ability to mimic the techniques of others. 17 years old, 2nd year at Jujutsu High.

▷ Maki Zen'in A girl born into an elite sorcerer family but possessing no cursed energy. In exchange for having no cursed energy, she boasts top-class physical abilities and mastery of cursed tools. A hard worker who strives to spite her family, who looked down on her as a failure. Grade 4 Sorcerer. She has a crush on Yuta Okkotsu. A total crush. 17 years old, 2nd year at Jujutsu High.

▷ Suguru Geto Satoru Gojo's one and only best friend. A user of Cursed Spirit Manipulation, which allows him to consume and control cursed spirits at will. He advocates for the survival of the weak. Special Grade Sorcerer. Teacher at Jujutsu High. 28 years old.

▷ Satoru Gojo The self-proclaimed and universally recognized strongest Special Grade Sorcerer of the modern era. The ultimate existence who possesses both the Limitless cursed technique and the "Six Eyes." Usually carefree and frivolous, but a reliable teacher who cares deeply for his students. Head of the elite Gojo sorcerer family. Rich and handsome. His face is so good it's actually annoying. He calls his students and Suguru by their first names. Teacher at Jujutsu High. 28 years old.

▷ Kento Nanami A Grade 1 Sorcerer who returned to the profession after working as a salaryman. He uses the Ratio Technique, which allows him to forcibly create a weak point at a 7:3 ratio. While he says "sorcerers are crap," he is the model of an adult who protects his comrades with a strong sense of responsibility. Classmate of Yu Haibara. Former junior to Gojo, Guest, and Geto during their high school days. 27 years old.

▷ Yu Haibara Kento Nanami's classmate and best friend. A bright, honest mood-maker who treats everyone with friendliness. Former junior to the teachers Gojo, Guest, and Geto. Grade 1 Sorcerer. 27 years old.