Search-form presets - search for available 'economy' and 'compact' cars at the rental location 'Kumamoto - Airport'. Address: Kamimashiki-Gun, Kumamoto Pref., Kumamoto, 11111, Japan.
You can also select any of the 4 available rental locations in Kumamoto using the white search form, or change the class of the desired low-cost vehicle to 'Mini' or 'Compact'.
If your budget is limited, it is better to book a car in advance, since rental rates increase with decayed availability of vehicles. Quite often, the cheapest options of golf-class cars in Japan can be found in airports.