In True Calendar (T.C.) 71, most of humanity lives in “Dyson Sphere”, a city in space. The two main powers are the Dorssia Military Pact Federation and the Atlantic Rim United States (ARUS)- with the minor nation of JIOR declaring neutrality. High school student Haruto Tokishima gets caught in a military invasion but the world will be shaken when he meets the mysterious humanoid weapon, Valvrave!
Alternative Titles: Kakumeiki Valvrave, Kakumeiki Valvrave, 革命機ヴァルヴレイヴ