Gunpla EXPO World Tour Japan 2012: Akihabara UDX. No.2 Wallpaper Size Promo Posters. (Limited Items too) 24 October 2012 by Gunjap Gunpla EXPO World Tour Japan 2012: Akihabara UDX. No.2 Wallpaper Size Promo Posters. (Limited Items too)