When you use the card domestically or overseas, you will earn 1 mile for every 100 yen you spend, and you will receive a bonus of 5,000 miles when you sign up for the card and 2,000 miles for continued use. The miles you earn can be exchanged for domestic reward airport tickets, reward trips on United Airlines and Star Alliance member airlines, and more. You can also receive a variety of other Diners Club services.