You can make a reservation without creating an account.
Select [Book as a Guest] to continue without registering.
For guest bookings, you can log in to My Page using your reservation number and phone number.
If you create an account, you can make future reservations more easily by simply logging in.
You can update your account information through My Page.
Go to [View / Edit Account Information] to update your name, date of birth, phone number, email address, password, or security question.