: Tanjiro uses this specialized technique to defeat two of the Swamp Demons simultaneously while fighting in their "underground swamp" dimension.
: Tanjiro tracks a scent in Asakusa and finds Muzan Kibutsuji living as a human with a family. Muzan creates a distraction by turning a random passerby into a demon, forcing Tanjiro to stay behind while Muzan escapes. Kimetsu no Yaiba Episode 7
For a deep dive into the lore behind these characters, you can check the Kimetsu no Yaiba Wiki . : Tanjiro uses this specialized technique to defeat