Provided is a display device or the like allowing visual effects to be added to an image by the movements corresponding to the image. A communication terminal (2A) is provided with: a movement data generating unit (123) that generates movement data for moving the display surface of a display device (1), the movement data corresponding to an image being displayed on the display surface; and a data transmitting unit (122) that transmits the movement data generated by the movement data generating unit to the display device and causes the display device to control the movement of the display surface by moving a movement mechanism for the display surface according to the movement data.
