To provide a method and a system for wedding ceremony simulation which enables users who plan to hold a ceremony to virtually experience the simulation of a wedding ceremony and a wedding reception without visiting a ceremonial hall and a storage medium stored with a wedding ceremony simulation program.

On the providing side of the wedding ceremony simulation system, image data, sound data, and respective unit prices of various material information on ceremonial halls, wedding reception halls, clothes, flowers, masters of ceremonies, music, direction, etc., are previously registered. The users who plan to hold the wedding ceremony select desired materials such as a hall, clothes, and a master of the ceremony from the registered material information on the providing side and upload and register photographs of the users themselves, so that the users can view a composite image and a moving picture of their image data and selected materials.