Please follow the steps below:

(1) During payment for Charge 1 / Charge 2, enter the coupon code in the coupon field.

(2) Click the "Apply" button.

(3) Confirm that the discount has been correctly applied to the amount and complete the payment.

* The usage conditions vary depending on the coupon. Please make sure to check the coupon details and any precautions.

* Only one coupon can be used per payment.

* If an error occurs while using the coupon, please contact customer service with the following information:

• Order number
• Coupon code used
• Screenshot of the error message