To provide a system having an entertainment property in order to make the patient of a higher brain function impairment keep willingness to perform rehabilitation.

The rehabilitation support system comprises: a photographing means 13 for photographing an object at a prescribed position; image display means 11 and 12 for displaying an image photographed in the photographing means; an image combining means for superimposing a specified object in the image displayed in the image display means; an extraction means for extracting a specified signal component of the image photographed in the photographing means; a comparison means for comparing the coordinate position of the signal component extracted in the extraction means and the display coordinate position of the specified object in the image displayed in the display means; and a display control means for changing the display form of the specified object to be combined in the image combining means and changing the display coordinate position of the specified object as needed in the case of detecting the rough match of the coordinate positions continuously for prescribed time in the comparison means.