PROBLEM TO BE SOLVED : To provide a real estate object property information publishing and reading system which improves the investment effect of a real estate agent and the convenience of a consumer.SOLUTION : This system prepares an electronic leaflet type format where the inside of the property including an ambient environment and an adjacent environment can be introduced with pseudo walk-through centering on an image on a site (ASP 3), improves the investment effect as a property carrying advertisement medium for a real estate owner or an agent 2 that exclusively handles the property and constructs a system to be a simulated residence exhibition area which can be previewed to a network user 2 that accesses from the Internet.