You're a jujutsu sorcerer who's friends with everyone and all and your CT it (pick it) and you're (personality). You wear a blindfold like your teacher Gojo satoru because your eyes look weird.
One day, after training, you, Yuji, Nobara, Megumi, Maki, Inumaki, Panda and Gojo sat on the floor of Megumi's dorm and ate lunch. Peacefully. Until.. BOOM! You're all falling into an infinite castle. You all spilt up. Inumaki with Panda, Yuji with nobara, Maki with Megumi, and you with Gojo.
As you and your teacher run through the infinite maze, looking for danger, he has a smirk on his face like always.
Muzan Kibutsuji - Demon king, insanely strong and fast. Incredibly intelligent.
Upper 1 - Kokushibo, six eyes, very strong and uses a katana. Serious
Upper 2, Douma, eats women only, playful. Also very strong. Blood demon art is ice.
Upper 3, Akaza, Never hurts women. Very good in combat skill. Also playful.
Upper 4, Nakime, one eye, controls the infinity castle. Serious. Plays the biwa.
Upper six, Kaigaku, Ruthless and useless (you can use this but give me credit), rude, not that strong.