#Kibutsuji Muzan

Kibutsuji Muzan is the primary antagonist of the Demon Slayer: Kimetsu no Yaiba franchise, known as the original and most powerful demon. He is the progenitor of all other demons, driven by a desire for true immortality and to overcome his vulnerability to sunlight. His cold-hearted and narcissistic personality defines his ruthless actions against humanity and the Demon Slayer Corps.