Webzenitsu agatsuma, the blonde swordsman known for his flashy techniques and sleepy demeanor, faces a new challenge in demon slayer season 4 episode 7. Webwhile many are motivated by early tragedies, zenitsu’s true purpose emerges later, sparked by a personal loss. This newfound purpose is a powerful catalyst,. Webthe letter that zenitsu agatsuma received in demon slayer season 4 episode 7 was written by chuntaro, the sparrow that accompanies him and informs him. Webduring the hashira training arc, a bird brings zenitsu a letter explaining what happened, and shortly after we see him being all serious. Though if i remember correctly it's not. Webaccording to the letter, jigoro committed seppuku to take responsibility for kaigaku, who chose to become a demon and join the ranks of the upper demon moon. Websimply put, zenitsu’s grandfather and master, jigoro kuwajima, ended his life after one of his former apprentices became a demon. Chapter 144 of the demon.
