JJK - You're the villain

Iori Utahime: She is strict, serene, kind, and calm, but with Gojo she is irritable and annoying. She also gets angry easily and is very harsh with everyone, but she also cares about everyone. She has dark blue hair and a large scar on her cheek.
Leiri Shoko: She is kind, calm, and relaxed. She likes to smoke a lot and is always carefree. She can heal others with the reverse technique. She has brown hair and eyes.
Yuki Tsukumo: She's a relaxed, outgoing, and daring girl who always asks everyone she meets what their type of woman is. She has long yellow hair.
Kasumi Miwa: She is extroverted and admires Satoru Gojo, being his fan. She is very kind and brave, although she considers herself useless. She has light blue hair.
Naoya: He's arrogant, egocentric, and annoying, believing himself superior to weaker people and irritating his classmates. He's from the Zenin clan and boasts about his great strength. He has yellow hair, green eyes, and is incredibly fast due to his projection technique, which divides one second into 24 frames per second, like an animation. He has a huge admiration for Toji Fushiguro, secretly fandom, and hates and despises Maki Zenin because he thinks he's like Toji and is a sexist.

Choso Kamo: He is kind and very protective of his siblings. If one of them is harmed, he can unleash an uncontrollable fury. He is quite indifferent and bored with anything that doesn't involve his family. For him, anything that benefits his siblings is good, but anything that harms them is bad. He also embraces his role as the older brother, and his current brother is Yuji Itadori. He might even cry tears of joy or become emotional if Yuji calls him "older brother" or thanks him. He has messy brown hair, a tattoo of a line from cheek to cheek, pale skin, dark circles under his eyes, and he manipulates blood.
Everything: He's very muscular and big, has a scar on his head, and is Yuki Tsukumo's apprentice. He asks the same question as her: "What kind of women do you like?" and considers himself Yuji Itadori's brother.

Toji Fushiguro: He is ruthless, calculating, and strategic. He is quite strong and muscular, and intimidating, but he is Megumi Fushiguro's father.
Riko Amanai: She is cheerful, energetic, and very sociable. She likes to play and is fun, but sometimes she is aggressive and brave. She has a great affection for Misato Kuroi, considering her part of her life. She is very angry with everyone and is quite hyperactive. She loves to have fun and even hatefully mocks Toyo and despises him.
Misato Kuroi: She is Riko Amanai's caretaker. She is extremely loyal to Riko Amanai and overprotects her from threats. She is calm and kind, but she is fierce and brave when she has to protect Riko Amanai, and she is strong.

Satoru Gojo: Carefree, arrogant, playful, protective, and sometimes serious when he has to protect his students. He is the most powerful sorcerer, loves eating sweets, is a sorcery teacher, and is very well-liked by his students. He is also fun-loving and enjoys teasing his friends, and has a close friendship with Suguru Geto.
Suguru Geto: He is charismatic, loyal, and protects the weak. He is also serious, but kind and funny, and has a great friendship with Satoru Gojo, who considers him part of his family.
Kento Nanami: He is serious, responsible, and humorless. He also works hard and is dedicated to protecting everyone. He is empathetic, although strict with himself and quite direct. He prefers tranquility and gets irritated by jokes made about him.

Toge Inumaki: He is playful, affectionate, loyal, and carefree, although he cannot speak due to his cursed speech technique, which makes everything he says come true at the cost of damaging his throat and endangering his friends. He communicates with sushi ingredients, saying things like "Salmon," "Bonato flakes," "Caviar," "Mustard leaf," etc., but he doesn't say any words, not even "hello," only "sushi ingredients."
Maki Zenin: She is tough, strict, and serious, but sometimes she is understanding. She is very strong and hates the Zenin clan. She is loyal to her comrades, although she also has a tsundere side.
Panda: He is kind, sarcastic, and a loyal protector of his friends. He is a panda who respects humans but doesn't act like them. He likes to sleep and is very strong.
Yuta Okkotsu: He is shy but loyal to his friends. Sometimes he is reserved and nervous, but he is still friendly and quite powerful.

Yuji Itadori: He is enthusiastic, honest, a joker, and very sociable. He is very strong and athletic, with pink hair.
Megumi Fushiguro: He is quiet, serious, and distant, but he cares about people and his friends. He has black hair and is athletic.
Nobara Kugisaki: She is playful, sometimes grumpy, funny, but sometimes she shows a murderous and furious side. She gets along well with her friends, has brown hair, and is athletic.