Webso, when akaza chose to die, kokushibo was unable to comprehend why someone like him would renounce the path of strength and just give up like he did. This pissed him off. Webmurmuring about how akaza had abandoned his path to reach further heights and how he had failed to fulfil his threats to kill him, kokushibo denounces akaza for his weakness. Webkokushibo was yoriichi's brother and later became upper moon 1, but he was defeated by the likes of gyomei himejima and sanemi shinazugawa. Webalthough he became the very thing he once killed, kokushibo refused to give up his nichirin blade. Instead, he modified it with his flesh and blood to create the. Webkokushibo's blood demon art and moon breathing technique also allows him to either extend or shorten the range of his sword slashes so that he is able to launch. Webin a quest for power, he abandoned the path of a demon slayer and embraced demonic transformation, becoming a demon known as kokushibo. The process took three days. Webin his final moments, kokushibo recalled his past encounter with his younger brother, yoriichi. Filled with regret and introspection, kokushibo questioned his. Webdespite the understandable reasons behind his transformation, the jealousy and inferiority complex that drove kokushibo's actions ultimately led him down a dark. Webkokushibo is one of the major antagonists of demon slayer. Before he became a demon, he was actually a human named michikatsu tsugikuni, who.
