A tank equipped with legs. It is a walking combat vehicle equipped with a complex machinery that allows it to run. While it has a high performance in traveling over rough terrain, its structural limitations mean that its armor and firepower are not as strong as those of other combat vehicles of the same size. The war clouds are gathering in the Kuwai Valley. Captain Sudo, commanding an independent armored tank company, was given the task of destroying enemy tanks that had turned into bunkers. The roar of the legged tanks now roars over the deep mountain cliffs!