The EDF, disavowed by the UN, flees in an artifact vessel as the war worsens. Jealous of Kazuki’s attention toward Mitsuki Rara, Mitsuki Sanada is tricked into piloting the complete HIMC. Ken warns that the parallel worlds are destabilizing, threatening both realities. As the team struggles to regroup, Kazuki faces mounting challenges to rescue his friends and prevent catastrophic consequences in the escalating conflict.