In doing so, Michikatsu became one of Muzan’s Twelve Kizuki and changed his name to Kokushibo, making him slowly descend into the dark path. He made it his mission to defeat Yoriichi ...

Kokushibo's birth name was Michikatsu Tsugikuni and the twin brother of Yoriichi Tsugikuni, deemed as the most powerful demon slayer ever. Upon awakening his demon slayer mark, Michikatsu feared ...

He genuinely respected those who were strong in his eyes, demanding to know their names ... the fourth strongest in existence after Doma, Kokushibo, and Muzan Kibutsuji. Even as a human child ...

Kokushibo and Yoriichi share a deep connection through brotherhood and the development of breathing styles. Yoriichi trained demon slayers but failed, leading to the creation of the unique ...