Personal information relating with your account is managed according to our Privacy Policy.
In order to delete registration information, you will need to cancel your membership to each service.
If you wish to cancel your membership, inquire with each service on how to do so.
If you already have an account, you can connect your accounts by using the same email address when you are signed in to a different ID provider.
To sign in with the same account, you can connect your initial ID provider with your current ID provider.
To connect your accounts, select [Continue].
On the account settings screen, click [Security].
Select an ID provider to link to the account you signed in with.
The account you signed in with will be linked to the account of the ID provider you selected.
You will be able to sign in with the linked ID provider.