Amazon Japan is a leading Department Stores retailer and the website amazon.co.jp is its online store. Browse this Amazon Japan coupon page for all the latest and best promo codes and deals and there'll be always a satisfying coupon code for you to redeem for instant discounts while shopping at Amazon Japan. Obtain 50% Off savings on your puchases by redeeming one of our 22 online active Amazon Japan discount codes and deals. Simply choose an active Amazon Japan coupon code and redeem it in the right box when you check out at amazon.co.jp. The newly updated offer is: Save 5% On Select Orders.