BGM01 Terrarum Ryo Mizutsuki BGM02 Oppidum Shinji Orito BGM03 Vitae Shinji Orito BGM04 Cantus Ryo Mizutsuki BGM05 Library Ryo Mizutsuki BGM06 Tristitia Ryo Mizutsuki BGM07 Pecado Shinji Orito BGM08 Rruinis Shinji Orito BGM09 Reditum Ryo Mizutsuki BGM10 Harmonia Ryo Mizutsuki BGM11 Caveam Ryo Mizutsuki BGM12 Risu Ryo Mizutsuki BGM13 Scindet Ryo Mizutsuki BGM14 Spero Shinji Orito BGM15 Halitus Tomohiro Takeshita BGM16 ? ? BGM17 ? ?