The Yuzuan app serves as a comprehensive tool for fans of the Yuzuan restaurant chain, offering features such as easy reservations and exclusive coupons. Users can earn stamps with each visit, which can be redeemed for discounts ranging from 200 yen to 5,000 yen based on the number of stamps collected. The app also provides timely updates on limited-time offers and promotions tailored for loyal customers.

In addition to stamp rewards, the Yuzuan app allows users to register birthdays for special discounts and extends referral benefits when inviting friends to join. The reservation feature is streamlined, enabling users to book tables directly through the app after member registration. It supports various login options, including LINE ID, Apple ID, and email. The app is designed for iPhone users, ensuring they have access to the latest offerings from Yuzuan.