19 : Hinokami -

The climax features the insert song "Kamado Tanjiro no Uta," which was specifically composed to match the emotional beat of the fight.

Tanjiro and Nezuko are cornered by Rui’s razor-sharp spider threads on Mt. Natagumo. 🔥 Key Narrative Milestones 19 : Hinokami

is widely considered the defining moment that propelled the series to global superstardom. Originally aired in August 2019, it is famous for its "movie-level" production quality and emotional weight. 🎬 Episode Overview Title: Hinokami (ヒノカミ) Antagonist: Rui, Lower Rank Five of the Twelve Kizuki The climax features the insert song "Kamado Tanjiro