"Understanding Muscle Connections Can Help You Self-Relieve Shoulder and Back Pain" Kuniyoshi Okikura Price: ¥1500 Purchased from Amazon, so it arrived in simple packaging, and there may be some minor scuffs, but it's about the same condition as buying it at a bookstore. For self-care for those suffering from stiff shoulders, lower back pain, and neck stiffness! sku a6-2