The Karaoke BanBan app serves as the official application for the popular karaoke chain with approximately 360 locations across Japan. Recently revamped in November 2024, this free lifestyle app enhances the karaoke experience by allowing users to accumulate points, access discounts, and utilize various coupons directly through their smartphones. The app features a member card displayed as a QR code, which users can present during visits to enjoy member rates on karaoke services.

Key functionalities include the ability to earn and use points at a rate of 1 point equaling 1 yen during transactions, with points distributed among all members in a group when used collectively. Additionally, users can climb ranks by accumulating points, leading to increased point earnings on future visits and exclusive coupon offers. The app also provides various coupons that can be redeemed for discounts at the time of payment, making it a valuable tool for karaoke enthusiasts.