1. An interesting section identification device that identifies an interesting section in a video that is estimated to interest a user, the interesting section identification device comprising: an object detection unit configured to detect an object included in a frame extracted from the video; a motion feature value extraction unit configured to calculate a motion feature value of the object in the frame; a distinctiveness calculation unit configured to calculate a degree of distinctiveness in terms of motion of the object with respect to the frame, with use of the calculated motion feature value of the object in the frame; and an interesting section identification unit configured to identify the interesting section in the video, with use of the calculated degree of distinctiveness.