Webbeing the most powerful of all the twelve kizuki, kokushibo can figure out the combat techniques of two hashiras at a time and overpower them in a battle. Webkokushibo's decision to transform into a demon was motivated by envy and jealousy towards his brother. He wanted to surpass his brother's abilities at all costs. Webas revealed in his backstory though, he is a former demon slayer known as michikatsu tsugikuni, the older twin brother of yorichii. Even when becoming the demon,. Webdive into the dark allure of kokushibo, an upper rank one demon in 'demon slayer: Explore his role in the twelve kizuki and his profound impact on the. 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 major antagonists of demon slayer. Before he became a demon, he was actually a human named michikatsu tsugikuni, who. 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. Webhe is known to be the only demon to possess the highest concentration of muzan’s blood amongst the upper ranks. Kokushibo can also absorb human and. Webas a human, he was a powerful swordsman and respected member of the demon slayers corps. However, he was never able to step out of the shadow of his.
