A server device includes a print history database; an information adding unit for adding, as invisible information, first information for specifying image data and second information about a server address; a first print data transmitting unit for transmitting, to a print server, the image data to which the invisible information is added; an image storage unit for storing image data which corresponds to the first information; a list generating unit for generating a list of the print product based on a print history of the image data specified by the first information read from the invisible information by a terminal device; a selected information receiving unit for receiving product specifying information that specifies the print product selected from the list of the terminal device; and a second print data transmitting unit for transmitting the print data on the print product specified by the product specifying information.