To improve service to game players by having them predict a machine that will provide a special prize most often and will dispense most balls, identifying such machine later, and adding specified services to players who have predicted such machine in correspondence with the result.
Game machines that will provided a special prize most often, or those that will dispense most balls are forecasted, and the numbers of such machines and information concerning members who selected such game machines are inputted from a input means 1, and stored in a storage means 2. A detection means 3 totals the number of times when the special prize was given by each machine and the number of balls dispensed by each machine and detects those largest numbers. After that, an extraction means 4 extracts members who forecasted such machines and displays the result of extraction on a display means 5 and a ticketing means 6 issues tickets that allow such members to receive special profits.
SHODA KENICHI
OTSUKA KUNIHIRO
NAKAJIMA TAKAO
WATANABE KEISUKE
YASUMI SACHIKO
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