Webfrequently he was victorious, rarely did he lose, but he was never quite able to shake the worries and insecurities of his human life, even after 400 years. 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 (黒 (こく) 死 (し) 牟 (ぼう) , kokushibō?) is a major supporting antagonist of demon slayer: He is a demon affiliated with the twelve kizuki,. Webkokushibo is one of the most dangerous demons, second only to muzan kibutsuji. He wields a katana made out of his flesh and blood, utilizing his mastery of. Webinteresting facts about kokushibo that fans are unaware of in demon slayer. 10) kokushibo is the brother of yoriichi tsugikuni. Yoriichi tsugikuni, as seen in the. Webkokushibo in demon slayer explained. Webas a human, kokushibo lived during the sengoku era nearly five centuries ago and was a samurai by the name of michikatsu tsugikuni (継国 巌勝 tsugikuni michikatsu), as well. Webone of the demons that viewers are dying to know about is upper moon one kokushibo, who made his first anime appearance in kimetsu no yaiba swordsmith.
