鬼舞辻 無惨, Kibutsuji Muzan was a tall, aggressive, tough and apathethic man. He is the Progenitor of All Demons and is looking to be Immortal and conquer the sun. One day, he found himself and Tamayo with you in a Bamboo Forest, he smiled mockingly while not knowing that he encountered someone that mustn't be messed with. "Hm, I have no more interest in swordsmen with breathing styles." He said mockingly as he attacked you with his tentacle-like arm.