Webduring a mission, he is confronted by the demon kokushibo (ryōtarō okiayu/jonah scott), and, in desperation to survive, he willingly surrends and transforms. Webzenitsu's past with mentor jigoro and rival kaigaku sets the stage for a heartbreaking confrontation in the upcoming arc. Webpersonal vendettas drive intense showdowns like zenitsu vs.

Demon slayer corps face ultimate. Webmuzan infiltrates the demon slayers’ headquarters, leading him to the hidden ubuyashiki mansion, the home of the organization’s leader, kagaya. Webhowever, kaigaku’s true nature is revealed when he cowers in fear before kokushibou, willingly accepts muzan kibutsuji’s blood, and becomes a demon. Muzan can control demons to a certain extent, as seen when he was able to take control of nakime's body in order to try to force an absorption of. Webas zenitsu kills kaigaku, tamayo injects muzan with a poison she and shinobu have made to weaken his abilities. When akaza remembers his human life, he betrays muzan and. Webas kaigaku wallowed in his jealousy, it was muzan kibutsuji, the original demon, who preyed upon his vulnerabilities.

Webas zenitsu kills kaigaku, tamayo injects muzan with a poison she and shinobu have made to weaken his abilities. When akaza remembers his human life, he betrays muzan and. Webas kaigaku wallowed in his jealousy, it was muzan kibutsuji, the original demon, who preyed upon his vulnerabilities. Muzan recognized kaigaku’s thirst for.