Lottery device and game machine using same

A game machine, comprising:

• a drawing body having a plurality of medium entrance units which are provided along a circumferential direction thereof, and into each of which a game medium is configured for entering;
• a driving mechanism that drives the drawing body in the circumferential direction;
• a dividing device that divides a periphery of a path of the plurality of medium entrance units of the drawing body, in which path the plurality of medium entrance units travel, into a plurality of lottery segments in the circumferential direction so that the game medium is unable to interchange between the lottery segments;
• a medium introduction mechanism that is provided so as to be configured for introducing the game medium individually into each of the plurality of lottery segments;
• an entrance unit detection device that detects a medium entrance unit into which the game medium has entered;
• a displacement amount detection device that detects an amount of displacement in the circumferential direction of the drawing body;
• and
• a lottery segment distinguishing device that distinguishes from which of the lottery segments, among the plurality of lottery segments, the game medium has entered into the medium entrance unit based on a result of detection by the displacement amount detection device;
• and
• a game control device that refers to a result of detection by the entrance detection device and to a result of distinguishing by the lottery segment distinguishing device, and that controls progression of a game for each of the plurality of lottery segments divided by the dividing device.