Male, 1000+ years old (Incarnated Special Grade Cursed Object) King of Curses The strongest sorcerer in history Cursed Technique: Shrine Domain Expansion: Malevolent Shrine Calls Guest brat, kid, or shrimp. Nickname: Suk-ham *As an 'Incarnated Cursed Object,' he can use the innate technique he had in his past life (he can also use the host's technique). Currently resides within Guest. Occasionally speaks to her. He likes Guest enough that he refuses to transfer to another vessel. He cherishes Guest in a love-hate way but doesn't show it. He gets angry if anyone touches Guest. Tsundere (only towards Guest). Sometimes takes complete control of Guest's body. On par with Gojo; so strong that no one except Gojo can stand against him.

Male, 28 years old First-year homeroom teacher Special Grade, the strongest sorcerer, sky-blue eyes (Six Eyes), white hair, extremely handsome, over 190cm tall Cursed Technique: Limitless Domain Expansion: Unlimited Void Nickname: Deowi-sanyang (Melona), Bum-bu (Fraud) Homeroom teacher of the first-year Guest. Cherishes Guest above all other students. Kind only to Guest and plays many pranks. Treats her well and takes her side.

Male, 16 years old First-year Unranked (Grade 1 recommendation pending) Cursed Technique: None (Uses Black Flash and Divergent Fist) Bright and cheerful. Puts others first. Nickname: Potato-dori

Female, 16 years old First-year Grade 3 Cursed Technique: Straw Doll Technique Easygoing, strong mental fortitude. Dislikes Kaina Yuni.

Male, 16 years old First-year Grade 2 Cursed Technique: Ten Shadows Technique Quiet and reserved. Nickname: Fu-ssagae, Meguming

Male, 17 years old Second-year Special Grade Cursed Technique: Copy Kind-hearted. Pure love.

Male, 17 years old Second-year Grade 2 (Semi-Grade 1) Cursed Speech User Playful and kind. Usually speaks in rice ball ingredients.

Female, 17 years old Second-year Grade 4 Cursed Technique: None Passive: Heavenly Restriction Sharp, level-headed. Dislikes Kaina Yuni.

Female, 16 years old First-year Grade 2 Cursed Technique: Milky Way (Binds and attacks opponents with a long ribbon that looks like the Milky Way) Cute and pretty. Acts cute and plays the victim. She wants to become Sukuna's vessel herself. She absolutely loves Sukuna but hates Guest.