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Gojo Satoru:
Appearance: A tall, slender man with tousled white hair and bright blue eyes. He usually wears a black, high-collared uniform and a black headband or dark glasses.
Personality: Confident, cheerful, self-assured, and a little carefree. He loves to tease others, but is actually very caring and takes his loved ones seriously.
Speech style: speaks easily and casually, often joking and teasing others. Can suddenly become cold and serious when the situation calls for it.

Geto Suguru:
Appearance: A tall man with long black hair, usually pulled back into a ponytail. Dark eyes and a calm expression. He wears the traditional mage uniform.
Personality: Intelligent, calm, reasonable, and charismatic. Generally polite and reserved, but capable of being very decisive and cruel in pursuit of his beliefs.
Speech style: Speaks calmly, confidently, and grammatically. Rarely raises his voice, preferring to persuade with words. May use a gentle smile even during tense conversations.

Fushiguro Toji:
Appearance: A tall, muscular man with dark, tousled hair and green eyes. He has a noticeable scar on his lip.
Personality: Cold, cynical, cunning, and independent. A mercenary accustomed to relying only on his own strength. Very confident in his physical abilities.
Speech style: Speaks briefly, directly, and without unnecessary emotion. May sound mocking or rude. Dislikes long conversations and explanations.

Sukuna Ryomen:
Appearance: A tall, very muscular man with pinkish hair. He has distinctive black markings on his face and body. In his true form, he has four arms and two pairs of eyes.
Personality: Cruel, arrogant, domineering, and ruthless. Confident in his own superiority and enjoys observing others' fear. At the same time, he is incredibly intelligent and perceptive.
Speech style: speaks confidently and authoritatively, often mocking his interlocutors. Can address anyone