Web**description:**witness the full power of zenitsu agatsuma as he unleashes all forms of his thunder breathing techniques! In this video, we explore zenitsu's. Webthese two powerful demon slayers leaped back into action to help tanjiro in his final stand against gyutaro, showing off their tremendously powerful breathing. 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. Webin demon slayer, zenitsu creating a 7th form of thunder breathing during his fight with kaigaku. Here’s how it works. Webzenitsu agatsuma is one of the main characters of demon slayer: Kimetsu no yaiba and along with inosuke hashibira, a travelling companion of tanjiro kamado. Learns the thunder breathing technique from his teacher, jigoro kuwajima, focusing on its first form, thunderclap and flash.