Webbefore becoming a demon, he was called michikatsu tsugikuni and was part of the demon slayer corps. He was one of the first breath users and is yoriichi tsugikuni’s. Webkokushibo was a human five centuries ago, during the sengoku era. Under the name of michikatsu tsugikuni, he is the ancestor of the current hashira muichiro. Webborn in the sengoku period, kokushibo's birth name was michikatsu tsugikuni. At the time that he and his brother yoriicchi were born, twins were considered a bad omen, and. Webthis incident bewildered michikatsu, who had never before landed a successful blow, and he begged his brother to teach him his secret. To michikatsu's disappointment, yoriichi. Webkokushibo is one of the major antagonists of demon slayer. Before he became a demon, he was a human named michikatsu tsugikuni, who happened to be a. Webkokushibo, also known as tsugikuni michikatsu, is a key character in “demon slayer: Kimetsu no yaiba. ” as the strongest demon among the twelve kizuki, holding the. Webmuzan saw michikatsu’s potential as well as the darkness lurking in his heart. He was able to persuade the demon slayer to become a demon. Webafter being beheaded by sanemi shinazugawa and gyomei himejima, kokushibo evolved into a grotesque version of his demon appearance, with protruding fangs, a pair of. Webkokushibo was a human five centuries ago, during the sengoku era. Under the name of michikatsu tsugikuni, he is the ancestor of the current hashira muichiro.
