To conduct a site which provides a forum like a community center unique to each area, area circles, a bulletin board for public information, store introduction, etc., for residents of the area.

Via plural sites opened at a web site, residents, stores, etc., in the area are able to exchange information and area authentication information is set by areas to connect the residents to the sites by the areas. Further, a site where job seeking and job offering information are published, an electronic leaflet site for discount-sale information published on the web site, and a site where articles can be recycled via the web site are opened.