Kimetsu No Yaiba Episode 17 ✭

The episode features a pivotal flashback to Zenitsu’s training under his master, whom he calls "Gramps".

In the 17th episode of , titled "You Must Master a Single Thing," the story focuses heavily on Zenitsu Agatsuma's character development and his battle against a terrifying spider demon on Mt. Natagumo. ⚡ Episode Summary Kimetsu no Yaiba Episode 17

In a moment of extreme fear, Zenitsu falls into a deep sleep/trance and unleashes Thunder Breathing, First Form: Thunderclap and Flash, Six Fold , decapitating the demon in an instant. The episode features a pivotal flashback to Zenitsu’s