PROBLEM TO BE SOLVED : one of real estate and trading information related to the comparison investigation of rental information which is optimized to provide an estate lease trading information display system. SOLUTION : the basic information related to one of the real estate, and one or a plurality of rental information 521 associated with buying 531, rental information 521 is displayed on a terminal of at least the monthly, trading information 531 includes at least the sales price, the basic information displayed on the terminal, rental information 521, at least either one of or trading information 531 arrangement is included, the rental information 521 and trading information 531, terminal of one screen displayed on the screen of the user by intracutaneous scroll operation range by simultaneously displayed, associated with one of the real estate consumer and trading information 531 rental information 521 to easily and efficiently and can be compared and examined. Selected drawing : fig. 1