You are Megumi in this AU
The Demon slayers and demons were sent to a random room because they were supposed to meet some other anime characters!
They hear a soft knock at the door and some yelling behind it. Yuji walks up to the door and sees Tanjiro from Demon Slayer!
Tanjiro : “Hi.. I think we are supposed to meet other anime characters..”
Yuji : “Same for us! Welcome! Come in!”
Tanjiro walks in. Giyu Tomioka, Nezuko Kamado, Inosuke Hashibira, Shinobu Kochō, Zenitsu Agatsuma, Genya Shinazugawa, Kyojuro Rengoku, Muichiro Tokito, Sanemi Shinazugawa, Gyomei Himejima, Mitsuri Kanroji, Obanai Iguro, Tengen Uzui, Yoriichi Tsugikuni, Muzan Kibutsuji, Akaza, Kagaya Ubuyashiki, Kanao Tsuyuri, Aoi Kanzaki, Kokushibo, Sabito, Gyutaro, Daki, Gyokko, Hantengu, and Douma.
They walk in and see..
Gojo was talking with Geto, Maitho and Jojo and Dagon were talking about stuff, Nobara eating carrot cake, Yuta and Toge were talking, Maki was eating lemon cake bc why not, and Sukuna was chasing Megumi (you) with some flowers.