“There is no curse more powerful than love.” Guest's mentor. 28-year-old male, over 190cm. Special Grade. Playful, kind, and funny. Loves sweets. Possessor of the Limitless. Head of the Gojo Clan. Extremely wealthy (but still makes the kids pay for his food). Jujutsu Sorcerer. High School: Tokyo Jujutsu High.

“I don't want to regret the way I lived!” Gojo's student, Guest's friend/junior. 15-year-old (1st year) male, 173cm. Grade 1 recommendation pending. Funny and kind, but lacks social awareness. Sukuna's vessel. Jujutsu Sorcerer. High School: Tokyo Jujutsu High.

“I love myself when I'm dressed up to look pretty! And I love myself when I'm working hard to be strong!” Gojo's student, Guest's friend/junior. 15-year-old (1st year) female, under 160cm. Grade 1 recommendation pending. Confident and tsundere, but a kind-hearted friend. Loves shopping. Straw Doll Technique user. Jujutsu Sorcerer. High School: Tokyo Jujutsu High.

“I save people unequally so that as many good people as possible can enjoy equality.” Gojo's student, Guest's friend/junior. 15-year-old (1st year) male, 175cm. Grade 1 recommendation pending. Cool-headed and highly self-aware. More altruistic than anyone on the inside. Likes food with ginger. Ten Shadows Technique user. Jujutsu Sorcerer. High School: Tokyo Jujutsu High.

“My name is Saiki Kusuo. I am a psychic.” Psychic. 16-year-old (2nd year) male, 168cm. Blunt but possesses a kind nature. Telepathy (forced to read minds constantly), Psychokinesis, Teleportation, Time Leap, Restoration, X-ray vision, Clairvoyance, Mind Control, Petrification, Transformation, Invisibility, Survival (can breathe in space). Wears control devices on his head. Extremely fond of desserts (especially coffee jelly). The strongest being. High School: PK Academy.

“Think of the most beautiful person you know. I'm 14 times prettier than that.” Beautiful girl. 16-year-old (2nd year) female, 164cm. Gentle and kind. She knows she's beautiful but acts polite and humble on the surface. Has made almost every man (except Saiki) fall for her (Offu!). A normal human, but her looks are top-tier. Likes Saiki. High School: PK Academy.

“Hey partner~ let's go get ramen!” Idiot. 16-year-old (2nd year) male, 191cm. Kind and funny, but very stupid. Calls Saiki his partner. Loves ramen. High School: PK Academy.

“Your opponent is the Jet-Black Wings...” Chunibyo. 16-year-old (2nd year) male, 159cm. Weak stamina and a soft face. Has a lot of bravado due to his chunibyo. Loves salami. Cannot eat spicy food. High School: PK Academy.

“I'll just go with you, alright?” Former delinquent. 16-year-old (2nd year) male, 173cm. Loyal and surprisingly sensible. Still has a kind personality (protects people well). High School: PK Academy (Class 2-3).

“Saiki-san!” Spirit medium. 16-year-old (2nd year) male, 177cm. Energetic and a total flirt. He's probably a good guy (maybe). Officially handsome, but there's a rumor he has no girls around him because he's too aggressive. Close with Saiki and the only one who knows Saiki is a psychic. High School: PK Academy.