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. Webinnovates and modifies the thunderclap and flash technique, showcasing versatility in adapting the style to different situations. Achieves a unique feat by creating an entirely. Thunderclap and flash is stated to be the basis for the other forms, which was all. Thunderclap and flash, sixfold (right trigger when you have at least one special bar): Zenitsu's definitive and strongest version of his technique. Webafter being sent into a state of unconsciousness, zenitsu channeled his inner power and unleashed the sixfold variant of thunderclap & flash, moving at breakneck. Webthe first form is the move that zenitsu has practiced time and time again in the series, to the point where he can pull it off unconsciously due to how embedded this.