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. Webzenitsu agatsuma, the blonde swordsman known for his flashy techniques and sleepy demeanor, faces a new challenge in demon slayer season 4 episode 7. He becomes an even more powerful. Webzenitsu agatsuma, the blonde swordsman with a surprising secret, is a fan favorite in the world of demon slayer. But what truly sets him apart from his fellow. Webaway from his fears and anxieties, a sleeping zenitsu can unleash his mighty thunder breathing skills which allow him to move at lightning speed with his. He gets so scared that he faints, putting him into a deep sleep. Webzenitsu, while awake, is aware of his surroundings, and can sense demons quite efficiently with his 'enhanced sense of hearing', but when it comes to even slight. Webwithin demon slayer, zenitsu agatsuma experiences a pivotal evolution, notably during the infinity castle arc. This arc marks a critical phase as he faces.
