Provided is a display device that individually corrects luminance of an image to be displayed in a part of an image display area and an image to be displayed in the other area. The display device includes a display unit to display an entire image, and a luminance correction controller to correct luminance of the entire image. The entire image is an image in which a first image displayed in a first display area being an area except a second display area is superimposed by a second image displayed in the second display area that is set in a part of the image display area. The luminance correction controller respectively corrects the luminance of the first and second images by using the first and second luminance correction coefficients. The display unit displays first and the second images each having corrected luminance respectively in the first and second display areas.