鮪師まぐろ亭 is the official ordering app that allows users to place advance orders for takeout and delivery. This app, developed by KAIMEI LTD., eliminates the need for ID or password registration, ensuring a smooth reservation process.

To use the app efficiently, users need to follow these steps: Firstly, register the nearest store to your location on your My Page. Next, place your order from the registered store. Lastly, collect and pay for your order at the designated date and time.

Please note that the delivery area is limited, so for more information on specific store details, refer to the app's store information section.