A display control unit (23) scrollably displays a plurality of images to be displayed in a specific display area within a screen. An operation receiving unit (21) receives a scroll instruction and a display mode switching instruction that are issued in response to a user operation. When a display mode is switched, the display control unit (23) switches a display in the display area such that, among the plurality of images in the display area displayed in the first display mode, at least one image located as a position that goes out of the display area first upon scroll in a forward direction is arranged, upon a switch to a second display mode, at a position that also goes out of the display area first upon scroll in the forward direction in the display area.