OST 1 - Aoki Hagane no Arpeggio Ars Nova - 01. SAVIOR

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 12 ARS NOVA

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 10. Taiji

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 11. Tamashii no Yakudou

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 04 Sleeping B...

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 05. The shades

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 07 Yotaroh, Great!

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 13. Tempest

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 09 Heart-shaped

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 03 Invisible Battle

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 09. Tsukiakari no Kage Ni

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 01 Engage

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 11 A Beam of Light

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 05 Intrusion ~Osakabe Residence

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 08. Silver Sky ～Soundtrack ver.～

OST 1 - Aoki Hagane no Arpeggio Ars Nova - 06. Tatakai no Taidou

OST 3 - Aoki Hagane no Arpeggio Ars Nova - 01 遠笛のレクイエム

OST 3 - Aoki Hagane no Arpeggio Ars Nova - 03 かざした手の向こうに…

OST 3 - Aoki Hagane no Arpeggio Ars Nova - 04 Close game

OST 3 - Aoki Hagane no Arpeggio Ars Nova - 02 棘のベール

OST 2 - Aoki Hagane no Arpeggio Ars Nova - 06 Makie and Haruharu