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. 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. Webin demon slayer, the twelve kizuki was introduced. The highest position goes to upper rank one or upper moon 1, named kokushibo. Who is kokushibo, and. Webkokushibo in demon slayer explained. Webkokushibo, also known as michikatsu tsugikuni, is the upper moon 1 in the demon slayer anime. He is one of the most powerful demons in the series, and his st. As one of the strongest demons in muzan’s army, kokushibo’s strengths are unrivaled. Nearly five centuries ago during the.
