3x19 - Hell Girl

Kaori Nakiri is the next heiress to the Nakiri school of flower arrangement but despises this predetermined future. Yuzuki recognizes Ai's companions working at the funeral despite being her school's staff. As Yuzuki can see through her companions' magic disguise, Ai realizes Yuzuki will 'awaken' soon. Yukina, the result of the father's affair with another woman, demands that Kaori give her the Nakiri school. Tsukio, Kaori's childhood friend and love, discovers Yukina planning to poison Kaori so as to inherit the land, and drinks the poison in her place. Kaori learns of this and discovers family secrets, including that Tsukio is her brother. Broken, she accepts her role as the family head and sends Yukina to hell. Ai reveals to Yuzuki that she is fated to become the next Hell Girl.