After years of preparation under Sakonji Urokodaki, Tanjiro arrives at Mt. Fujikasane to participate in the , a lethal entrance exam for the Demon Slayer Corps.

If you were looking for an episode from a later season, here is a quick breakdown of other "Episode 4" features:

: The mountain is surrounded by wisteria, which demons loathe, essentially trapping them within the central trial area.

: Tanjiro encounters a massive, multi-armed "Hand Demon" that has haunted the mountain for 47 years.

: The heartbreaking revelation that Sabito and Makomo were ghosts all along adds deep emotional weight to Tanjiro's victory.

: It is revealed that this demon was captured by Urokodaki and has since eaten 13 of his students, including Tanjiro’s mentors Sabito and Makomo. Key Highlights and Themes

: This episode showcases the practical application of the Water Breathing techniques. Tanjiro successfully uses the "Fourth Form: Striking Tide" (or Slicing Tide) to defeat his first enemies.