An image management device comprising: an image acquiring unit (20, 2001) configured to acquire an image of a sheet on which a medium that presents an identification image including identification information is to be placed, the sheet including a user image that is presented by a user; a first identification-information acquiring unit configured to acquire the identification information from the image acquired by the image acquiring unit (20, 2001); an image extracting unit configured to extract the user image from the image acquired by the image acquiring unit (20, 2001); a second identification-information acquiring unit configured to acquire the identification information from the medium alone; and a managing unit configured to store the user image in association with the identification information in a first storage unit, and acquire, from the first storage unit, a user image such that the identification information associated with the user image matches the identification information acquired by the second identification-information acquiring unit, among the user images that are stored in the first storage unit, characterized in that the sheet includes a setting area for setting attribute information for moving the user image, wherein the sheet further includes an attribute information image corresponding to the attribute information, the image extracting unit further extracts the attribute information image from the image acquired by the image acquiring unit (20, 2001), and the managing unit acquires the attribute information from the attribute information image extracted by the image extracting unit, and stores, in the first storage unit, the identification information and a combination of the attribute information and the user image in association with each other. an image acquiring unit (20, 2001) configured to acquire an image of a sheet on which a medium that presents an identification image including identification information is to be placed, the sheet including a user image that is presented by a user; a first identification-information acquiring unit configured to acquire the identification information from the image acquired by the image acquiring unit (20, 2001); an image extracting unit configured to extract the user image from the image acquired by the image acquiring unit (20, 2001); a second identification-information acquiring unit configured to acquire the identification information from the medium alone; and a managing unit configured to store the user image in association with the identification information in a first storage unit, and acquire, from the first storage unit, a user image such that the identification information associated with the user image matches the identification information acquired by the second identification-information acquiring unit, among the user images that are stored in the first storage unit, characterized in that the sheet includes a setting area for setting attribute information for moving the user image, wherein the sheet further includes an attribute information image corresponding to the attribute information, the image extracting unit further extracts the attribute information image from the image acquired by the image acquiring unit (20, 2001), and the managing unit acquires the attribute information from the attribute information image extracted by the image extracting unit, and stores, in the first storage unit, the identification information and a combination of the attribute information and the user image in association with each other.