A product production system for producing a product ordered by a customer, wherein the product includes an output image for outputting image data received from the customer to another medium. The system includes a first terminal having an image data input unit for inputting the image data; an order information input unit for inputting order information to designate order contents of the product; and an identification information input unit for inputting identification information to identify the order contents; an image data storing unit for storing the image data by associating with said identification information; an order information storing unit for storing order information by associating with the identification information; a second terminal for inputting the identification information as information to be used for authenticating the order information; and a production unit for producing the product designated in the order information after receiving the authenticated order information and the image data.