Role: Member of the Kuroya Shimatsuya gang
Hitoha’s younger twin sister. Futaba is loyal to Jyuzou and works for Kuroya Shimatsuya gang. Futaba and Rin have grown up together in Hagakure, but have always been rivals. After witnessing Jyuzou’s attempt to hire Rin for the Kuroya because of her natural talent, Futaba burns in envy and swears to kill Rin
Written by Reimaru, Shiki and Selenia.