How do I receive the 5% discount coupon?
Provisional (non-registered) users:
Tap "Use the 5% Discount Coupon" in the pop-up dialogue box that appears on the home screen to switch to the "Rank Up Program" screen. The coupon will be displayed as the initial reward for the "Topaz" rank. Tap the coupon icon to use the coupon. You will be taken to the coupon screen.
Registered users:
Tap "Use Rank-related Bonus Services and Rewards" on the home screen to switch to the "Rank Up Program" screen. The coupon will be displayed as the initial reward for the "Topaz" rank. Tap the coupon icon to use the coupon. You will be taken to the coupon screen.