Webboth zenitsu and kaigaku were trained by kuwajima, who previously held the title of thunder hashira. Kaigaku then became a demon slayer, just like his. Webkaigaku, initially a demon slayer turned demon, rises to the position of upper rank six within the twelve kizuki, a group of powerful demons serving muzan kibutsuji.

His actions not only cost the lives of innocent people, but also cast a shadow of suspicion on. Webkaigaku (獪 (かい) 岳 (がく) , kaigaku?) is a supporting antagonist in the infinity castle arc of demon slayer: He is a demon affiliated with the twelve kizuki,. Webkaigaku is one of the supporting antagonists in the infinity castle arc in demon slayer. Originally, kaigaku was a demon slayer who was a disciple under the. Webkaigaku had the unfortunate luck of encountering kokushibo and, upon witnessing the latter's immense power, kneeled before him and begged to become a demon. Webkaigaku has quite a unique story in demon slayer, as he’s one of the few members of the demon slayer corps to become a demon himself.

Originally, kaigaku was a demon slayer who was a disciple under the. Webkaigaku had the unfortunate luck of encountering kokushibo and, upon witnessing the latter's immense power, kneeled before him and begged to become a demon. Webkaigaku has quite a unique story in demon slayer, as he’s one of the few members of the demon slayer corps to become a demon himself. He was orphaned as. Webwhat was kaigaku supposed to do? The story treated kaigaku's decision to surrender to kokushibo and become a demon as abhorrent and unforgivable, but given.

The story treated kaigaku's decision to surrender to kokushibo and become a demon as abhorrent and unforgivable, but given.