Webboth zenitsu and kaigaku wanted to be better swordsmen. Kaigaku chose to become a demon to break all human possibilities, while zenitsu didn’t rely on any demonic abilities. Webdespite turning into a demon, kaigaku is unable to defeat zenitsu in demon slayer, indicating that the latter is still stronger than the former. Webin demon slayer, zenitsu and kaigaku were both jigoro kuwajima’s successors. They trained under one master to become the next thunder hashira, but. Webzenitsu fights kaigaku in chapters 143 to 146 in the original manga version of demon slayer. It’s printed in a comic book vol. Here are summaries for each. Infinity castle arc showcases epic battles testing demon slayers' skills and teamwork against powerful enemies. Webzenitsu agatsuma vs kaigaku (image via shueisha) zenitsu encounters his former senior, kaigaku— now a demon— in the castle.
