His abilities have been refined to his highest potential with his total mastery. 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,.

Here's a closer look at the film's ending. Webthe highest position goes to upper rank one or upper moon 1, named kokushibo. Who is kokushibo, and what are his abilities? Is he stronger than muzan or. Webkokushibo never outgrew his envy and resentment of yoriichi, which only led him to live a shallow and empty life. Webkokushibo accepted the offer of becoming immortal by turning into a demon rather than dying. Even after becoming a powerful demon, he did not give up on the.

Webkokushibo never outgrew his envy and resentment of yoriichi, which only led him to live a shallow and empty life. Webkokushibo accepted the offer of becoming immortal by turning into a demon rather than dying. Even after becoming a powerful demon, he did not give up on the. Webhe was the elder brother of yoriichi tsugikuni, the greatest demon slayer of all time. In the current time, he is the ancestor of muichiro tokito, mist breathing hashira. Webone person suggested that the method used to give him six eyes was similar to the way that a yoriichi puppet was crafted with six arms. Webkokushibo was a human during the sengoku era, and was the older brother of yoriichi tsugikuni. As a human, he was a powerful swordsman and respected.

Webone person suggested that the method used to give him six eyes was similar to the way that a yoriichi puppet was crafted with six arms. Webkokushibo was a human during the sengoku era, and was the older brother of yoriichi tsugikuni. As a human, he was a powerful swordsman and respected.