Webdespite zenitsu's reputation throughout the series molding him into one of the most disliked characters, the final arc is actively revealing his cold and serious side. Webzenitsu, initially a reluctant fighter plagued by fear, inherits his sword as he steps into the role of a demon slayer under the guidance of his master, a former thunder. Webkaigaku showed off his prowess in the thunder breathing technique by displaying all six forms, but zenitsu came out of nowhere, dashed forward at blinding.
