Konoe A. Mercury

Konoe Ayatsuki Mercury (コノエ＝アヤツキ＝マーキュリー Konoe Ayatsuki Mākyurī), more commonly known as Nine (ナイン Nain), is a witch, one of the Six Heroes, and one of the Ten Sages. After her supposed death by the hands of Yūki Terumi, Konoe mysteriously came back as the servant of Hades Izanami, Phantom (ファントム Fantomu). She is a playable character in BlazBlue: Centralfiction known as Nine the Phantom (ナイン＝ザ＝ファントム Nain za Fantomu) and is the boss in Act I of Arcade Mode.