1. A display control device comprising: an image adjustment unit for taking, in a case one object image among an object image for a right eye to be observed by a right eye of a viewer and an object image for a left eye to be observed by a left eye of the viewer includes a non-matching portion not matching an other object image, the non-matching portion as an adjustment target image that is a target of adjustment, and adjusting the adjustment target image to be an image less clear than a base image that is the adjustment target image before adjustment; and a display control unit for performing control of stereoscopically displaying an object based on an object image after adjustment that is the one object image that has been adjusted by the image adjustment unit and the other object image, wherein the image adjustment unit adjusts the adjustment target image to be an image less clear than the base image by causing at least one of transparency and intensity of blur of the adjustment target image to be greater than that of the base image.