Smile Rental Car

Smile Rental Car

Smile Rental Car is a car rental service that specializes in weekly and monthly rentals. Special rates are available for rentals of 4 days or longer from Tokyo locations, Narita Airport, or Haneda Airport, with longer rentals offering greater savings. Advance bookings are paid by credit card, ensuring a smooth start to your journey. Choose from a wide selection of rental vehicles, ranging from small cars to 10-passenger vans. You will earn miles according to the amount you spend on car rental charges.

Calculating mileage

100 yen spent on car rentals = 1 miles

How to accumulate mileage

  1. For bookings, please visit the appropriate website below. (Japanese only)
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  2. Please enter your JMB membership number when making your booking.
  3. Mileage will be credited to your account 1-2 months after the month of the rental.


  1. Mileage will be credited only to the account of the member who signed the rental car contract. Only one member will be credited with miles, even when two or more members share one rental car.
  2. Only bookings made from Smile Rental Car's easy check-in site (and pre-paid by credit card) will be eligible for mileage accrual.
  3. Car rentals based on promotions, special rates offered in exchange for feedback, other discounts, or coupons are not eligible for mileage accrual.
  4. No miles will be credited if your booking is cancelled.

For reservations and inquiries

Smile Rental Car Reservation Center

Hours of operation : 03-3220-4040 for rentals from Tokyo locations, 03-6383-7500 for rentals from Narita Airport or Haneda Airport

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