Webkokushibo is the only demon who is capable of using breathing abilities, and his blood demon arts provide extra skills and powers, which is why he still maintains the. Webafter an existential discussion of what it means to be a demon slayer and a human, kokushibo offers gyomei an opportunity to become a demon so he can survive and. Webafter an existential discussion of what it means to be a demon slayer and a human, kokushibo offers gyomei an opportunity to become a demon so he can survive and.

He is a demon affiliated with the twelve kizuki, holding the highest position,. Webnearly five centuries ago, during the sengoku era, kokushibo was a human by the name of michikatsu tsugikuni (継 (つぎ) 国 (くに) 巌 (みち) 勝 (かつ) tsugikuni michikatsu?), [3]. Webkokushibo (黒死牟, kokushibō) is the secondary antagonist of the demon slayer: Kimetsu no yaiba franchise. He is a member of the twelve kizuki, holding the position of upper. Webin the sengoku era nearly five centuries ago, kokushibo, originally michikatsu tsugikuni, was a human and the older twin brother of yoriichi tsugikuni, renowned as the. Webkokushibo was making three hashiras (muichiro, himejima, and sanemi) break a sweat against him.

He is a member of the twelve kizuki, holding the position of upper. Webin the sengoku era nearly five centuries ago, kokushibo, originally michikatsu tsugikuni, was a human and the older twin brother of yoriichi tsugikuni, renowned as the. Webkokushibo was making three hashiras (muichiro, himejima, and sanemi) break a sweat against him. Then, himejima and sanemi manage to rip kokushibo's haori (coat) off,.