hakujuji is a dedicated app for the long-established confectionery store, Hakujuji, founded in 1957 in Okayama Prefecture. This free app offers users access to product information, exclusive coupons for app members, and the ability to earn shopping vouchers through accumulated points. Existing members can seamlessly transfer their loyalty card information to the app, making it easier to keep track of points and reservations.

The app features several key functionalities, including member registration for a digital loyalty card, a home section for the latest updates and promotions, and a personalized page to manage user information and purchase history. Additionally, users can check store information and place orders for pickup or delivery through the integrated online shop, enhancing the overall shopping experience.