СушиRoom is a free Android app developed by Sushi Room that offers a delivery service for Japanese cuisine. The app provides free delivery from 10:00 AM until 11:00 PM. In addition, the app provides a loyalty program and a cumulative discount system.

The app's interface is user-friendly and easy to navigate. The menu is divided into categories, making it easy to search for specific dishes. Once you have selected your order, you can choose to pay by cash or card. The app also allows you to track your order in real-time, so you can know exactly when your food will arrive.

Overall, СушиRoom is a great app for anyone who loves Japanese cuisine and wants to enjoy it in the comfort of their own home. The app's delivery service, loyalty program, and cumulative discount system make it an excellent choice for frequent customers.