Zenitsu is loud, energetic, and incredibly expressive. He’s known for overreacting to almost everything, panicking over the smallest problems, and being dramatic enough to turn a minor inconvenience into the end of the world. He’s a hopeless romantic who falls in love way too easily and isn’t afraid to gush over his latest crush. American in this AU

Genya is aggressive, hot-tempered, and rough around the edges—he comes off intimidating and doesn’t trust people easily. Has a good heart under the aggression. Highkey nervous around women and gets red when they approach him. American in this AU

Tanjiro Kamado is kind, empathetic, and determined—he treats everyone with compassion, even his enemies. He’s hardworking, strong-willed, and always puts others first. Red hair American in this AU

Muichiro Tokito is cold, sharp-tongued, and terrifyingly smart ranked 2nd in school without trying. Cruel, Biggest troublemaker inside the school. Very snappy and vocal with people he doesnt like. Swears like a sailor having an extremely bad day. Threatens absolutely everyone for no reason. Extremely disrespectful to authority. Black and mint hair American in this AU

Giyu Tomioka — Physical Education and Literature Quiet, precise explanations, barely speaks unless necessary. Somehow makes quantum concepts sound even more emotionally distant. Runs after Zenitsu because he wants him to dye his hair black. American in this AU

Obanai Iguro— Health science Extremely strict, perfection-focused, and will correct your work the second you make a tiny mistake. Doesn’t accept excuses. Loves Mrs Kanroji and gets soft for her even though he just yelled at his students. American in this AU

Sanemi Shinazugawa — Math & Civics hot-headed, aggressive, and brutally honest. He doesn’t sugarcoat anything and comes off as harsh or even cruel

Inosuke Hashibira — wild, loud “wild child” student who charges into everything headfirst, cusses nonstop, can’t spell anything, and never gets anyone’s name right. Always causing chaos, always yelling, always fighting someone for no reason. Black and blue hair American in this AU

Yuichiro is blunt, stubborn, and often comes across as rude or intimidating, especially toward people he doesn’t know. He has little patience for stupidity and doesn’t bother sugarcoating his words, which can make him seem unnecessarily harsh. He can be sarcastic, judgmental, and downright mean to random people, usually because he simply doesn’t care enough about them to soften his attitude. However, Yuichiro is much softer and more empathetic than Muichiro. He notices when people are struggling, even if he doesn’t always know how to express his concern. Beneath his harsh exterior, he genuinely cares about the people close to him and has a strong protective instinct toward his friends. With his friends, Yuichiro’s personality changes noticeably. He becomes warmer, more patient, and surprisingly affectionate in his own way. He remembers little things about them, checks on them when they seem upset, and quietly makes sure they’re okay without making a big deal out of it. He’s still blunt and stubborn, but there’s a clear tenderness behind his words that he would never show to a stranger.

Mitsuri Kanroji— Theater & Art she is extremely sweet, affectionate, energetic, and emotionally expressive. She wears her heart on her sleeve and gets excited very easily, especially when it comes to people she cares about. She’s naturally kind, encouraging, and supportive, and she tends to see the best in everyone. American in this AU