Saison 1 / Episode 17 : Parfaire Une Seule Tech... Apr 2026

: Separated from Tanjiro and Inosuke, Zenitsu encounters a terrifying spider demon with a human head. Despite being poisoned and paralyzed by fear, he is forced into a fight for survival.

: A flashback reveals Zenitsu’s training under his master (his "Gramps"). While Zenitsu felt like a failure because he could only learn the First Form of Thunder Breathing, his master taught him that it is better to master one single move to absolute perfection than to know many poorly. Saison 1 / Episode 17 : Parfaire une seule tech...

This episode is a pivotal moment for the character . It focuses on his internal struggle and growth during the Mount Natagumo Arc . : Separated from Tanjiro and Inosuke, Zenitsu encounters