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. Webdive deep into the fascinating world of demon slayer as we explore the mysterious past and intriguing motivations of muzan kibutsuji, the series' main. Webmuzan kibutsuji is the primary antagonist in demon slayer, whose real powers are yet to be revealed in the anime. However, as the original demon, his powers. Webthe biggest villain of the series, muzan kibutsuji, is a figure clad in mystery. Fans have a lot of questions about where he came from, his motivations, and the source.
