1. A moving image recording device comprising: an item superimposition unit configured to superimpose a superimposition item over a moving image in accordance with an input from a user; a storage control unit configured to cause a storage unit to store the moving image together with the superimposition item; and a control unit configured to control the storage unit to store information of an image over which the superimposition item has been superimposed in association with the moving image so that the image over which the superimposition item has been superimposed is used as a representative image of the moving image based on a change in a superimposed state of the superimposition item superimposed over the moving image by the item superimposition unit.