1. Coupons can only be used at Mercari and Rakuten Rakuma, applied during checkout, and cannot exchanged for cash.

2. Discount coupon: When the price meets the discount level, a specific discount can be deducted from the total amount.

3. Only one coupon can be applied at checkout.

4. It cannot be added later if you forget to apply the coupon during payment.

5. The coupon will be returned unused if the order is fully refunded during the event. If there's a partial refund, the coupon won't be returned.

6. Coupons are valid only during the event.

7. If Doorzo determines inappropriate registration or shopping behaviour, the individuals involved will not be eligible for coupon issuance or use.

8. Doorzo may adjust the event rules based on its implementation; any changes will be announced on the event page.