DISPLAY CONTROL DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM FOR DISPLAY CONTROL ON HEAD-UP DISPLAY

In a display control device for a vehicle to control a display on a head-up display, when lane change information related to a lane change of the vehicle is acquired from a lane change control unit that controls the lane change of the vehicle, a lane change content indicating an estimated trajectory of the lane change is displayed to be superimposed on a road surface as a superimposition target based on the lane change information.