Currently, it is not possible to change the payment method while continuing Premium Service. We apologize for any inconvenience this may cause.
We apologize for any inconvenience caused. Please cancel your subscription and re-register for the Premium Service.
Please note that if you make the above registration during the current month, the information fee for the current month will be duplicated. We recommend that you re-register at the beginning of the following month to change your payment method.