It is an application that searches service areas and parking areas on highways all over Japan.
The service areas and parking areas of expressways and toll roads all over Japan are stored in a database and displayed on a map from the current location for easy viewing.
From the search screen by road name, you can list the service areas and parking areas in the order of going down and up the major expressways.
In addition to information from the details page of each service area / parking area, you can check the list of user reviews, and you can register your favorite parking area as a favorite and check it with the heart icon on the map.