Webin order to understand zenitsu, it’s crucial for everyone curious to understand the techniques that make him stronger than you think. Without further ado, here’s a. Webas we all know zenitsu is capable of only performing the first thunder breathing form, thunder clap and flash which he fully perfected. He also created 7th form. Webeven though he couldn’t beat kaigaku ( whose strength is between daki and gyutaro ) with his first form and needed to create the 7th form in hopes of defeating him , i’d still say. Webin demon slayer, zenitsu creating a 7th form of thunder breathing during his fight with kaigaku. Here’s how it works. Webthunderclap and flash is the first form of thunder breathing used by zenitsu agatsuma. Thunderclap and flash first debuted on episode 12 of the anime. Webthunder breathing is one such technique that zenitsu has used to great effect in the series. Of course, zenitsu is only the master of the first form, but the other. Webthis mastery allowed zenitsu to form a seventh form of thunder breathing that is unique only to him: While this move might seem similar to thunder.