Abstract
We developed a parking facilities management system which is able to provide a discount service for a person who wants to use several parking facilities for tourism. Recent ITS progress, such as unique ID of ETC has been making it come true. The system is expected to contribute to revitalization of Center Commercial Zone and promotion of tourism, because the system makes it possible that encouraging more stops of round-tour and extending the time of stay. This report describe a feature of the system which will become a one of the main application of the second-stage ITS in Japan.