Payment of membership fees

I want to register using a credit card, but I get an error message.

We are unable to investigate or provide answers regarding the details of the error.
Please check the following.

● Check for any input errors
Please enter your card number, expiration date (month mm/year yy) and security code correctly using half-width characters.

●Is this card available?
Please check the limit and expiry date.

Is it a rechargeable card?
You can use the following cards: VISA, Master, JCB, AMEX, and Diners.
*Please refrain from using debit cards, prepaid cards, or bundle cards as we do not guarantee their operation.

Are you operating under the recommended environment?
Please use a standard web browser (Safari/Chrome).

*In-app browsers (Yahoo! JAPAN app/Google app) are not covered by the operation guarantee.
"The system requirements are here

If the problem persists, please contact your credit card company to inquire about the validity of your card.

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If the above does not resolve your issue, please contact us using the details below.