Wielding a violin and learning under Otoya Kurenai, the Octopus Fangire (オクトパスファンガイア, Okutopasu Fangaia) lures humans to feed on, usually other female violinists. Her true name was "The Lady Portrait Torn in a Full Moon" (満月に引き裂かれた貴婦人の肖像, Mangetsu ni Hikisakareta Kifujin no Shōzō) and she was from the Aqua Class (アクアクラス, Akua Kurasu).