1. A display control device comprising: circuitry configured to: detect a specific object that is supported by an authentication target in an image, obtain content data associated with the specific object, the content data including a registered image of a registered user and positional information between the specific object and the registered image, and control a display to superimpose the registered image on the image at a position based on the positional information in order to provide a comparison between the authentication target and the registered user.