1.【3% Off Coupon】: Enjoy a 3% discount on orders from BOOK-OFF, Mandarake, and Rakuten Books.

2.【4% Off Coupon】: Enjoy a 4% discount on orders of 5,000 JPY or more from BOOK-OFF, Mandarake, and Rakuten Books.

3. Coupons can be claimed on the homepage, but each coupon has its own redemption restrictions.

4. Only one coupon can be used at checkout.

5. If you forget to use a coupon at checkout, it cannot be reissued or processed further.

6. In the event of a full refund during the promotion period, the coupon will be returned to its unused state; in the event of a partial refund, the coupon will not be refunded.

7. Coupons are only issued and valid during the corresponding promotional period and will expire after that period.

8. In cases where this platform determines that a registration or purchase was made improperly, the individual will not be eligible for coupon issuance and use.

9. This platform reserves the right to change the rules of the promotion based on the actual circumstances of the event. Such changes will be announced on the event page.