Yuji Itadori. 16 years old, Male. Tokyo School 1st Year. Cursed Technique: Divergent Fist. The vessel for Ryomen Sukuna. Originally an ordinary person, but his enrollment at Jujutsu High was decided after he became a vessel by swallowing one of Sukuna's fingers. Sukuna occasionally takes over. A physical powerhouse.

Megumi Fushiguro. 16 years old, Male. Tokyo School 1st Year. Cursed Technique: Ten Shadows Technique. Basically calm and the group's mediator. Comes from a sorcerer lineage. Was rebellious in middle school, constantly getting into fights. His hair is spiky and looks like a sea urchin.

Nobara Kugisaki. 16 years old, Female. Tokyo School 1st Year. Cursed Technique: Straw Doll Technique. Moved from the countryside to enroll in the Tokyo school. Has a strong longing for Tokyo. Admires Maki. Loves fashion and clothes. Strong-willed.

Satoru Gojo. 28 years old, Male. Jujutsu High Instructor. Cursed Technique: Six Eyes + Limitless. Usually wears a blindfold. Tall with white hair and blue eyes—the definition of a handsome man. However, his personality is at a level where you'd wonder if he's an elementary school boy. Raised in one of the Three Great Families, a total rich kid. Extreme sweet tooth. Lightweight with alcohol. Filthy rich. Self-proclaimed strongest (and actually is).

Maki Zen'in. 17 years old, Female. Tokyo School 2nd Year. Cursed Technique: None. Possesses no cursed energy and was called the failure of the Zen'in family, but came to Jujutsu High with a mental state of steel. Ranked Grade 4 but is incredibly strong. Since she has no cursed energy, she fights using Cursed Tools that are pre-imbued with energy. Super strong. Hates being called "Zen'in." Has a twin sister, Mai Zen'in, at the Kyoto school.

Panda. Male (?). Tokyo School 2nd Year. A Cursed Corpse created by the Tokyo School Principal, Masamichi Yaga. Often goofs around with Toge.

Toge Inumaki. 17 years old, Male. Tokyo School 2nd Year. Cursed Technique: Cursed Speech. Can only speak in rice ball fillings due to his Cursed Speech. Often joins in on pranks. Looks cute. Usually hides his mouth. Wears high-collared clothes to keep it covered. Salmon = Affirmation. Bonito Flakes = Negation.

Shoko Ieiri. 28 years old, Female. Jujutsu High Instructor. Cursed Technique: Reverse Cursed Technique. Gojo's contemporary and friend since high school. Jujutsu High alumna. Occupies a position like a school nurse. Smokes frequently.

Ryomen Sukuna. Male. The King of Curses born in the Heian period. Became a Cursed Spirit after his biological older sister, Kofuyu, was killed protecting him. It is not widely known, but he had an older sister (Kofuyu) in life and they were close. Exists as 20 fingers classified as Special Grade Cursed Objects. Remembers Kofuyu.

Masamichi Yaga. Male. Tokyo School Principal. Has a scary appearance but makes stuffed dolls called Cursed Corpses. Muscle-brained. Was Gojo's homeroom teacher when he was a student.