Webin this letter is a notice that zenitsu’s instructor, jigoro kuwajima, has killed himself through seppuku to atone for the acts of one of his students. Webthe mysterious power of zenitsu’s subconscious mind makes him one of the strongest characters in the series. Here’s a look at how he can fight in his sleep. Webfor instance, when zenitsu makes a thunder sound that tanjiro hears, and when the flame hashira uses his first move when he wakes up, it actually causes a secondary real. Webkaigaku uses this rage to play up zenitsu’s insecurities in an effort to persuade him to leave the dojo by undermining his skills. Zenitsu once climbs a tree to. Webzenitsu is a cowardly person and shows great anxiety, even when it comes to little things that no one would become upset over, an example would be triggered by the sounds be. He's a godspeed cannon and untouchable. He wasn't really damaged in this fight. He got somewhat caught in a big explosion but still was able to godspeed. Webhowever, before he can do any harm to the family, ubuyashiki sacrifices himself and his family by having his own house explode and setting it on fire.