If you are already the user of these Net banking service, refer to picture below.
Click 'Set/Change by Net banking'/Input your bank info. then click 'Confirm'/Confirm the contents and then click 'Apply for bank'/ You will be redirected to a net banking page of each banks/Instance Rakuten bank./ Input your account info. then click 'Login'/Confirm the contents and then click 'Exucute' to finalize./ How to 'Confirm/change customer Information' /To change Click 'Modify' and proceed ./Click 'Register' to finalize./How to Confirm secret number of credit card. Click 'Claim'. Your secret number should be sent to you later by posting./How to Quit(Stop) subscrition to information Email from Japan Rakuten credit card.