Abstract: A gaming machine according to an aspect of the present invention includes a display device displaying a plurality of reels, each reel having a plurality of symbol regions populated with symbols, at least one of the plurality of reels having a symbol region group including the symbol regions in a row, and a controller connected to the display device to control display of the display device. The controller determines a stop position by one unit stop position for the symbol region group in at least one reel, when spinning and stopping each of the plurality of reels displayed on the display device.