[App function] ■ Membership card Customer information can be displayed. ■ Coupon You will receive a coupon from the cleaning store. ■ Message You can view messages from the cleaning shop. We will deliver the latest information and advantageous information to your smartphone app. ■ Transaction history You can check the product storage information. [Notes] ・This application uses internet communication to display the latest information. ・Cannot be used on devices without camera function. ・May n