A display controller including a storage storing a list image including a plurality of object images, a display having a display area configured to concurrently display a particular number of object images, and a control unit configured to display the particular number of object images arranged along a particular direction in the display area, display a specific indication image indicating a specific direction along the particular direction, detect a dragging operation of dragging the specific indication image in the specific direction, detect a dragging operation amount of the detected dragging operation, and control the display such that the particular number of object images are scrolled in the particular direction at a scrolling speed, the scrolling speed being associated with the detected dragging operation amount.