Abstract: A player has an insect net to which a RF tag is attached and brings the RF tag close to a RF reader/writer mounted on a main game machine. A game controlling device records information about virtual insects that were spuriously gotten by the player through a RF reader/writer. To finish the game, the player brings the RF tag of the insect net close to a RF reader/writer of a result generating device. The result generating device reads player's information and the information about the virtual insects gotten by the player and output the result to a display or a printer.