Daki (堕姫 Daki?) was one of the primary antagonists in the Entertainment District Arc of Demon Slayer: Kimetsu no Yaiba. She was a demon affiliated with the Twelve Kizuki, being the secondary holder of the position of Upper Rank Six (上弦の陸 Jōgen no Roku?),[5] a position she shared with the primary holder, her older brother, Gyutaro.[6]