Car rental and car option fees should be basically paid at an outlet upon arrival with a credit card, but there are advanced payment type plans.
You can check it in the Payment Method section of the Application Form.
ToCoo! option fees such as ToCoo! Additional Support (T.A.S.), ToCoo ETC Card rental, TEP Pass(ToCoo! Expressway Pass), Wi-Fi Router rental, etc. are charged on your credit card when you make a booking for all ToCoo! bookings.