Let's get a coupon!
Give your friend a coupon which could be used for initial purchase at +81mall. You may also receive a coupon too.
Invite your friend to +81mall and he will get a coupon of JPY500. He could use the coupon as long as his initial purchase is over JPY10,000.
After your friend order products at +81mall, you will receive a coupon of JPY500 which could be used on products, that is JPY10,000 in total which you have not pick-up yet.
The more number of your friends order on +81mall, the more coupons you will get. （up to 5）