- Design: Japan Ground Self-Defense Force / Northern Army, Infantry, Artillery - Quantity: Set of 6 Thank you for viewing. This item was purchased at a Self-Defense Force shop approximately 45 years ago. Although unused, there are some signs of aging, such as discoloration of the metal and fraying of the threads. We apologize, but if you are looking for a perfect condition item, please refrain from purchasing. We kindly ask that you understand the above contents before making a purchase.