In order to prevent unauthorized access to your account, we are confirming your identity whenever you attempt to log into your account through your password.
You will be logged in once you've entered the confirmation code that was sent to your registered e-mail address.
* This confirmation code will expire in 15 minutes. Please enter the code within 15 minutes.
■ If you didn't get the e-mail
The confirmation mail will be sent from email@example.com.
If you have limits on the domain names that you can receive in your e-mail address, please permit messages from the above e-mail address.
Additionally, the e-mail might get sorted into your spam folder, so we ask that you check all of your e-mail folders.
■ If you were not attempting to log in
It is possible that a third party is trying to access your account. Please change your password from the URL below.
You can also check your login history from the following URL.