Valkyria Chronicles 3: No.1 is Restless

No.1 is Restless is a downloadable content of Valkyria Chronicles 3. The DLC contains a mission called Cold War. It was released on February 24, 2011 and can be purchased for 600Yen from the Playstation Store. In the Valkyria Chronicles 3 Extra Edition, it is among the several downloadable contents already included with the game. Unlocked after completing chapter 13.