HOW TO JOIN COSTCO
When you sign up for a Costco membership, you will enjoy a full year’s worth of membership benefits. Both your membership and the products you purchase are covered by Costco’s Double Guarantee. Your membership is good for all Costco locations worldwide. Visit us and become a member today so you can take advantage of our services and enjoy savings on purchases for your business and your home. Costco Membership is valid not only in all locations in Japan but also in all locations in the world.
- * On-line signup system is not available between 4:00am to 4:15am everyday due to the system maintenance.