To immediately display an optional time change of commodity information on a three-dimensional coordinate using the attribute information of a commodity.

The commodity information display management device 100 calculates, upon receipt of a commodity information display request containing a commodity identifier, time information currently displayed and time operation information, and display pattern information from a user terminal 300, a time after operation from the time information and the time operation information, retrieves, using the calculated time after operation as a time key, commodity attribute information corresponding to the time after operation from a time key commodity information DB based on the time key and the commodity identifier, calculates three-dimensional coordinate information for displaying the commodity information based on the display pattern information and the retrieved commodity attribute information, and returns the calculated three-dimensional coordinate information to the user terminal 300.