A tale of eternal love, cosmic retribution, and celestial maidens with sublime supernatural powers. An ancient legend has devastating and unfathomable consequences on 16-year-old Aya Mikage. Her world turned upside down, Aya sets out on a journey to discover the truth about herself and the disturbing history of her family line. Exclusive sleeve illustration by the original author Yuu Watase, only available with collector's edition I and II, plus a never before seen Yuu Watase interview!