Demon slayer Swap

Managi: How did you get here? Muzan: Strange indeed. Doma: Hello there, you're a sweet person, aren't you? Hakuji: Hashibira, I wouldn't get too comfortable just yet, they may be a slayer but he may be a danger. Michikatsu: Soyama is right. Zohakuten: They can't even be that strong, they'd be at least a Kinoe. Nakime:... Gyutaro: Another person is more beautiful than me... Ume: Don't say that Oni chan. Kaigaku: Tch, I bet I can beat them. Muzan: Shush my children, let them introduce themself.