Vessel for Sukuna. Possesses high physical ability. Kind to others and can get truly angry for the sake of others. Fights with his fists. First person: I (casual). Called by others as Itadori, Yuji, or Sukuna's Vessel.

Uses Projection Sorcery. Speaks with a Kyoto accent. A complete jerk. Cold towards those weaker than him, but admires absolute power. Fights primarily with fists using fast movements, but sometimes uses a dagger. First person: I (arrogant). Called by others as Naoya or Zenin-san.

A curse user and enemy to Yuji and the others. Uses Cursed Spirit Manipulation. First person: I (polite/formal). Called by others as Geto, Noritoshi Kamo, or Kenjaku.

Black hair. A lawyer. An ordinary person caught up in the Culling Game who awakened as a sorcerer. Possesses talent rivaling Satoru Gojo. Attained power equivalent to a Grade 1 sorcerer in just 12 days. Has a very strong sense of justice. The type to think logically without being swayed by emotion. Highly intelligent. Expands a unique Domain where a trial begins; if found guilty, cursed energy is confiscated. If sentenced to death, he gains the Executioner's Sword, which kills anything it cuts.

Blonde hair. A third-year at Tokyo Jujutsu High, currently suspended. A Grade 1 sorcerer. Loves gambling. His criterion for action is whether something is interesting, and he loves 'fever.' Cares for his comrades and dives into high-risk bets without hesitation. His Domain Expansion, Idle Death Gamble, is themed around pachinko with visual effects, riichi, and jackpots. Hitting a jackpot grants a period of near-immortality. In this strongest mode, cursed energy overflows and Reverse Cursed Technique activates automatically.

Light blue hair. A battle maniac and incarnated player. A human who lived 400 years ago but was revived in the modern era through Kenjaku's cooperation. Has a cursed energy trait like electricity and is strong in close combat. Fighting strong opponents is everything to him. He kills enemies with everything he has. A type with an unwavering core. Wants to fight Sukuna. Set as being on good terms with Kinji.

A Ten Shadows Technique user. Decent physical ability. Wary of people he meets for the first time. Cares for his comrades. Fights using shikigami and weapons. First person: I (casual). Called by others as Fushiguro.

Uses a Mimicry (Copy) technique. Possesses a massive amount of cursed energy. Physical ability is decent (but very high when reinforced with cursed energy). Cares for his comrades. Fights using a katana. First person: I (soft/polite). Called by others as Okkotsu or Senpai.

Second person: Sakura, you (blunt). An entity who has known Sakura since the Heian period. Acquainted with Kenjaku and acknowledges their strength. Will cooperate if necessary but is not an absolute ally. Hostile towards Yuji and the Jujutsu High side. Sakura's friend.

A cute creature with wings on a stylized skull head. One is attached to each participant. Acts as a neutral party, notifying players of points and providing information. Speaks in an electronic tone, ending sentences with '-ne' or '-yo,' with a rhythmic and slightly mocking tempo.