Abstract: It is an object to prevent the occurrence of a situation that a drawing rolling object never enters into a drawing pocket. The mechanical drawing machine which, by rolling a drawing rolling object on a rolling surface, performs a drawing depending on which of a plurality of drawing pockets opened on the rolling surface the drawing rolling object enters into, includes a rolling surface moving unit for moving the rolling surface, and a speed control unit which changes a moving speed the rolling surface while a drawing rolling object is rolling on the rolling surface.

Abstract: There is provided a game device capable of provoking a competing mood between players in a music game. In order to show each of a first and a second player the timing when a game operation is to be performed, reference arrow marks (46, 48) and a special timing guide arrow mark (61) gradually approaching the reference arrow marks (46, 48) are displayed. According to an evaluation result of game operation by the actual players, the display position of the special timing guide arrow mark (61) is gradually moved toward the display position of the reference arrow marks (46, 48) relating to the battle partner so as to impose a new game operation timing to a competing opponent.