Developed the first original app in Japan as a bicycle pro shop. We will check the purchase history with a membership card, point functions with a high return rate, and deliver advantageous coupons and information. In addition, the membership card design that changes according to the membership rank is divided by the color of the road race jersey. Equipped with a function that further increases the point return rate depending on the member rank. Please enjoy shopping at our shop with the aim of becoming an Arcan Ciel membership card.