Special issue supplies for the Anti-Valkyria Squad. The squad receives special ragnite: Gravity 10+.
After downloading this, talk to the commissary at Vanargand HQ to receive it under "Special Issue" in the menu.
Valkyria Revolution Special Ragnite: Gravity 10+ is a DLC that works on these games
Valkyria Revolution Special Ragnite: Gravity 10+ is available in these bundles