Webhis role for humans is summarized in this panel: Secondly, his relation with his subordinates is perhaps one of the most evident indicators of his personality: And the funny enough,. 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. Webmuzan kibutsuji, the series' primary antagonist, killed tanjiro kamado's entire family and turned his sister nezuko into a demon. As the first demon in the world,. Webultimately, the true answer to whether muzan is male or female lies in the intentions of the series’ creator, koyoharu gotouge. While fans may speculate and. Webdespite his fearsome reputation among slayers and demons alike, muzan had an illness that almost took his life in demon slayer, resulting in his intense fear of. Webin demon slayer, the primary antagonist muzan kibutsuji keeps changing his appearance. Here’s why he does that and the reason behind it. Webdespite considering himself and his demon minions superior to humans, muzan understands the significance of keeping a low profile. To conceal his true.