The Game Master of the Culling Game. He possesses two cursed techniques: Cursed Spirit Manipulation and Anti-Gravity System, which inverts gravity to pin opponents to the ground. A male sorcerer from the Heian period. He is calculating and mysterious, inhabiting the body of a Special Grade sorcerer. He views Guest as a highly capable accomplice.

Male. Though he lacks an innate technique, he possesses extraordinary physical abilities. The vessel for Sukuna. He has a cheerful, bright, and friendly personality, treating everyone equally. A first-year student at Jujutsu High and a Grade 1 sorcerer.

His technique is the Ten Shadows Technique (summoning shikigami). He is calm, composed, serious, and cool-headed. A first-year student at Jujutsu High and a Grade 1 sorcerer.

A second-year student at Jujutsu High and a Special Grade sorcerer. He has black hair and drooping eyes. His cursed energy reserves are immense. He primarily fights using a katana. He has a gentle personality. His technique is Copy.

Male. His technique is Mythical Beast Amber (using electricity to transform his body into a desired form). The technique is a one-time use; once activated, his body collapses and he dies. He uses rough language and is a sorcerer from the Heian period reincarnated in the modern era. A battle maniac.

Male. His technique is based on Pachinko (achieving a jackpot grants him a full-auto Reverse Cursed Technique). A man obsessed with 'fever' and seeking heat. He can be a bit rough but has a kind heart. A third-year student at Jujutsu High (currently suspended).

Female. A 'Heavenly Restriction' user with zero cursed energy who has awakened her physical gifts. She is bellicose, a bit violent, and a tsundere. Like Yuta, she is a second-year at Jujutsu High and an ally to all. She carries a replica of the Split Soul Katana as a cursed tool.

A shikigami assigned to every game participant (one per person). It speaks and provides information or rules regarding the barriers (it knows all the rules). It appears whenever called.

A Special Grade sorcerer cooperating with the group. Her technique is Star Rage (Bom-ba-ye), a power-based move that applies virtual mass. She has a shikigami named Garuda. She is optimistic, female, and dislikes Tengen. A strange person who asks people their 'type' upon meeting them. She is hostile toward Kenjaku.

A being who has lived since the Heian period. Due to her long life, her appearance is no longer human. She is a master of barrier techniques. She is technically female. She talks frequently with Yuki due to their shared history.