Other Name: 苍蓝钢铁战舰; 苍蓝钢铁的琶音; 蒼き鋼のアルペジオ; 蒼藍鋼鐵戰艦; 蒼藍鋼鐵的琶音; Arpeggio of Blue Steel; Aoki Hagane no Arpeggio
Author: Ark Performance ,
Year of release: 2014
Suddenly, a fleet of ships with mysterious super-weapons called the “Fleet of Fog” appeared all around the world. Humanity didn’t have the technology to fight such a fleet, so they were driven out of the sea... Seventeen years after the battle, for some reason, Gunzou Chihaya and his crewmates aboard the I-401 and the personification (Mental Model) of the I-401, Iona, started fighting the Fleet of Fog...