Arpeggio of Blue Steel: Ars Nova - Cadenza (Gekijouban Aoki hagane no Arupejio: Arusu Nova - Cadenza)
(2015) - : In a world where the seas are ruled by a mysterious fleet called the "Fleet of Fog", humanity is pushed to land. However, a handful of I-401 submarine crew, led by Gunzou Chihaya and a humanoid AI named Iona, rise up to fight back with advanced technology. As the battle escalates, the secrets behind the Fleet of Fog are revealed—and the price of freedom may be greater than they imagined. Are they ready to pay?