Daki (堕だ姫き 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 (上じょう弦げんの陸ろく Jōgen no Roku), a position she shared with the primary holder, her older brother, Gyutaro. Over a century ago, Daki was a human child by the name of Ume (梅うめ Ume), who lived in the Rashomon Riverbank of Yoshiwara, the lowest class of the Entertainment.