<p>Called &ldquo;Juggernaut,&rdquo; these are the unmanned combat drones developed by the Republic of San Magnolia in answer to the attacks by the autonomous unmanned drones of the neighboring Empire of Giad, the &ldquo;Legion&rdquo;. But they&rsquo;re only unmanned in name. In reality, they are piloted by the Eighty-sixers - those considered to be less than human and treated as mere tools.</p> <p>Determined to achieve his own mysterious ends, Shin, the captain of Spearhead Squadron, which is comprised of Eighty-sixers, continues to fight a hopeless war on a battlefield where only death awaits him.</p>