A system provided for at least one of reading and administration of an information code, the information code being provided on a medium and having a code area, the code area comprising i) a specific pattern region with a specific pattern (104, 106, 108) of a predetermined shape, the specific pattern including a pattern indicating a position of the code area, ii) a data recording region where data are recorded in various types of cells, and iii) an image region configured as a region for indicating an image (Fa) that is different from an image composed of the cells and having a size larger than that of each of the cells, wherein the system comprises: a specific information acquisition section (3, 4, 7) that acquires specific information of a subject or an object, as information recorded in the data recording region, or as information to be correlated to the information recorded in the data recording region; characterized in that the system further comprises: a unique image acquisition section (3, 4, 7) that acquires a unique image of the subject or the object, or a unique image for specifying the subject or the object, as information indicated in the image region; and a registration section (3, 5) that registers the specific information acquired by the specific information acquisition section and the unique image acquired by the unique image acquisition section such that the acquired specific information and the acquired unique image are made to be correlated to each other in terms of contents of information provided by the acquired specific information and the acquired unique image. a specific information acquisition section (3, 4, 7) that acquires specific information of a subject or an object, as information recorded in the data recording region, or as information to be correlated to the information recorded in the data recording region; characterized in that the system further comprises: a unique image acquisition section (3, 4, 7) that acquires a unique image of the subject or the object, or a unique image for specifying the subject or the object, as information indicated in the image region; and a registration section (3, 5) that registers the specific information acquired by the specific information acquisition section and the unique image acquired by the unique image acquisition section such that the acquired specific information and the acquired unique image are made to be correlated to each other in terms of contents of information provided by the acquired specific information and the acquired unique image. a unique image acquisition section (3, 4, 7) that acquires a unique image of the subject or the object, or a unique image for specifying the subject or the object, as information indicated in the image region; and a registration section (3, 5) that registers the specific information acquired by the specific information acquisition section and the unique image acquired by the unique image acquisition section such that the acquired specific information and the acquired unique image are made to be correlated to each other in terms of contents of information provided by the acquired specific information and the acquired unique image.