If you pay by credit card, changing your model will not affect your registration.
Your payments will continue unless you cancel your membership, so there is no need for you to take any special action.
Your ID and password will remain the same, so you can continue to use the site as before.
If there is a change in your "used (registered) email address" due to a change in your device,
After logging in, please edit your registration information from [Confirm/Change Member Information] on MY PAGE.
＜Caution＞
To complete the procedure, please access the site using a web browser (Safari/Chrome).
In-app browsers (Yahoo! JAPAN app/Google app) are not guaranteed to work.
If you access the site via various SNS apps such as Twitter, Instagram, or LINE, the site may not function properly.