: As Tanjiro nears his physical limit, Nezuko intervenes with a devastating kick. She undergoes a partial transformation into a more "adult" demon form, displaying regenerative abilities that Daki notes are on par with an Upper Rank demon .
: Daki becomes significantly more powerful after her sentient sashes return and reintegrate into her body, having escaped Tengen Uzui’s assault in the underground nest. Kimetsu no Yaiba: Yuukaku-hen Episode 6
: The episode title refers to the glimpses of memories triggered during the fight. Daki sees a memory of a man who resembles Tanjiro—the legendary Sun Breather, Yoriichi Tsugikuni —through Muzan's cells, while Tanjiro reflects on words from Rengoku’s father. : As Tanjiro nears his physical limit, Nezuko