The e-mail address registered in your ANA Mileage Club membership information is already registered as a Travel CUBE member.
Please update your ANA Number on the "Member Information" edit page in "My Page" after log in to Travel CUBE with your Travel CUBE ID (registered email address) and Travel CUBE password.
Please refer to the FAQ below for information on how to update.
05-5．I would like to register my ANA Number in my Travel CUBE membership information.
If you do not know your Travel CUBE password, please click on "Travel CUBE Members Who Have Forgotten Their Password" at the bottom of the Login screen.