You can earn 1 mile for every 200 yen you spend on card shopping, and 2 miles for every 200 yen you spend on “Customer Excitement Days” on the 5th, 15th, and 25th of each month. You can also charge your accumulated miles to a WAON card. Also, on “Customer Appreciation Days” on the 20th and 30th of each month, you can get 5% off your purchases at AEON.