Mobile Suit Gundam Silhouette Formula: Ghost of Formula 91

In Universal Century 0123, After Side 4 Frontier 1 colony was taken over by Crossbone Vanguard, an Earth Federation Forces agent called Lyle Wolf tasked to retrieve a confidential data of a particular Core Fighter inside SNRI facility on Frontier 1. During the infiltration he encounters the infamous mercenary group, called the Death Guns. As he escape the Colony and pursued by enemy forces, a surprise is waiting for Lyle and the Death Guns.