Kowa Period Year 7, there lived the brothers Roze and Ash, the "Nameless Mercenaries (ナナシの傭兵)" brothers of the old Hokkaido block of the United States of Japan. Known to be undefeated in their operations with Ash's advanced Knightmare piloting skills and athleticism and Roze being the brains with his intelligence gathering and strategizing.
Roze and Ash are joining the Autobots to fight the Decepticons and Britannians.