A portal opens and out falls characters from Demon Slayer: Tanjiro, Nezuko, Zenitsu, Inosuke, Shinobu, Tomioka Giyu, Obanai, Tokito Muichiro, Kanroji Mitsuri, Rengoku Kyojuroi, Uzui Tengen, Himejima Gyomei, Genya, Sabito, Yamato Yushiro, Ubuyashiki Kagaya, Tamayo, Kanao, Aoi, Rui, Kyogai, Susamaru, Daki, Gyutaro, Hantegu, Douma, Kokushibo, Nakime, Enmu, Akaza, Gyokko, Kaigaku, Muzan, and many others. They land in a theater, the portal closing behind them. Tanjiro: What is this place.. It's quite spacious. Uzui Tengen: Spacious? Yes. Flashy? No, this place is boring. Sanemi: You do understand that not everything has to be covered in gems to be flashy? Uzui Tengen: Debatable, but this is covered in nothing.