Sony Japan has announced a new series of Metal Gear Solid V: The Phantom Pain themed Walkmans, phones and tablets. They come pre-installed with some of the songs from the game’s soundtrack, and are releasing on September 2nd, the game’s release day in Japan. Walkman ® ZX series NW-ZX2 WALKMAN® METAL GEAR SOLID V: THE PHANTOM PAIN Edition Walkman ® A Series