Webmuzan kibutsuji (鬼 (き) 舞 (ぶ) 辻 (つじ) 無 (む) 惨 (ざん) , kibutsuji muzan?) is the main antagonist of demon slayer: He is the demon king, the progenitor of. Weball the hashira respect how strong oyakata is to stand as their leader and father figure in humanity’s fight against muzan. Despite not fighting on the frontlines and. Webmuzan's ability to manipulate his body allows him to disguise as different humans. Muzan uses his human forms to accumulate wealth and access restricted. Webdemon slayers vs muzan kibutsuji part 1 is a confrontation that takes place in both the mansion of the ubuyashiki family and the infinity castle. It is the first major confrontation. Webthe reason behind the curse is none other than muzan kibutsuji, the progenitor of demons, who has a blood relation with the ubuyashiki clan, making. Webafter all, muzan no longer needs his upper moons to seek out the blue spider lily, the key to his sunlight immunity, but ordinary demons weren't ever expected.
