Daimos

In the aftermath of a devastating conflict that leads to the destruction of their home, the inhabitants of the planet Barm set their sights on Earth, hoping to negotiate a peaceful settlement for their survival. However, the diplomatic mission takes a dark turn when the leader of the Barmian delegation, Leon, is assassinated by his own second-in-command, Olban, who cunningly frames the Earth delegation for the crime. Amidst the ensuing turmoil, Doctor Isamu Ryuuzaki, a key member of the Earth team, is tragically killed, escalating tensions between the two worlds.

As the Barmians, now known as the Valerians, unleash a wave of aggression against Earth, Admiral Richter, Leon's son, leads the charge with advanced "Mecha Soldiers." The fate of humanity hangs in the balance, resting on the shoulders of Kazuya Ryuuzaki, the pilot of the powerful transforming robot, Daimos. Just as Kazuya prepares for battle, he encounters Erika, a captivating young woman with a hidden connection to the Valerian forces. Their budding romance challenges their preconceived notions of each other's people, revealing a deeper truth about the complexities of war and the nature of good and evil.