If you consecutively enter an incorrect password a certain number of times, your account will be frozen for a certain period of time in order to ensure your security. It can not be manually undone, so please wait and log in again.
If you have forgotten your password, enter your registered email address and then press the "Request bitFlyer to change your password" button from the Reset Password page.
In the event of clicking "freeze account" from the URL in the bottom of a login confirmation email, enter your registered email address and click "Request bitFlyer to unfreeze your account" in the Unfreeze Account page. For security reasons, we will process your request after verifying your account.