To provide a virtual reality image display system which can be easily moved and installed and gives a VR image with its actual presence.

A virtual reality image display system is equipped with a display 1 which displays the virtual reality image of a specific object, a control means 57 which enables an object displayed on the display 1 to move or act in a two-dimensional or three-dimensional manner, an input means which inputs actuation control data for changing a screen display on the display 1 into the control means 57, and a sensor which detects and reads in the specific action of an operator 3 so as to acquire the actuation data for the input means. The display screen 1S of the display 1 has a size large enough to nearly cover a field of view of a viewer who confronts the display 1 within a specific controllable area R.