AMAIM: Warrior at the Borderline UltraSteel Ogre-Gear: 1x1

Episode 1

A solitary island in the South Sea occupied by the Oceanian Army. The North American Allied Forces assaulted the island, which was a strategic point on the sea route for the Oceanian Army. After annihilating the Oceanian forces stationed on the island, the North American forces attack the resistance organization with their momentum.