In order to evaluate a motor-function disorder accompanying a brain disease by a non-conventional new method, a brain function evaluation system 1 is provided with: a display device 11 for displaying a mark indicated by a subject X； an indicated position identification unit 14 for identifying an indicated position on the display device 11 indicated by the subject X； and a divergence quantity calculation unit 16 for calculating a divergence quantity between a display position of the mark and the indicated position indicated by the subject X.
