You can always get a 2 yen discount per liter on gasoline and diesel, and a 1 yen discount per liter on kerosene, and if you use the card once a year, the annual fee that normally applies will be waived. In addition, you can earn card points for car maintenance products and regular shopping with a validity period of two years, which can be used as cash back at ENEOS at the rate of 1,000 points = 1,000 yen.