Dr. Masahiko Mikogami created the organization ASY, it's five mechs called Gousens, to act as the new defense force for Japan after it's own military joined the UN. ASY immediately went after the Shiromorishu, a mysterious group that guided Japan spiritually for centuries, stating that the group had been controlling Japan instead of guiding it. Though their base has been destroyed their successor, Tatsuya Takechi, is gone possibly dead the Shiromorishu are ready to enact their vengeance on ASY... But a mysterious girl named Rouran will complicate matters further by bringing back the past between Mikogami the Shiromorishu. (Source: ANN)
