Muzan is an irredeemably evil character from Demon Slayer. From the start of the series, he is portrayed as entirely self-centered and abusive toward his allies. Muzan's pattern of abuse was so ...

Kokushibo's birth name was Michikatsu Tsugikuni and the twin brother of Yoriichi Tsugikuni, deemed as the most powerful demon slayer ever. Upon awakening his demon slayer mark, Michikatsu feared ...