Webkokushibo's name contains the kanji for black (黒 (こく) , koku?), death (死 (し) , shi?) and eye (牟 (ぼう) , bo?). He is the older twin brother of the sun breathing user who. Webkokushibo's name derives from the japanese word for the black death. He is one of the few demons who clearly remembers their past lives as human beings, including their. Michikatsu listen to muzan's offers and accepts it. Frustrated from being unable to surpass his brother, as well as fearing the fated death of those who awakened their. 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 was a human five centuries ago, during the sengoku era. Under the name of michikatsu tsugikuni, he is the ancestor of the current hashira muichiro. Webkokushibo was a human five centuries ago, during the sengoku era. Under the name of michikatsu tsugikuni, he is the ancestor of the current hashira muichiro. Webkokushibo is one of only two known demon slayers who became demons later in life. His past is a dark and rather sad one weighed down by jealousy and an. Webhuman life born in the sengoku period, kokushibo's birth name was michikatsu tsugikuni. At the time that he and his brother yoriicchi were born, twins were. Webkokushibo, also known as tsugikuni michikatsu, is a key character in “demon slayer: Kimetsu no yaiba. ” as the strongest demon among the twelve kizuki, holding the.
