| 摘要 |
PROBLEM TO BE SOLVED: To suppress fraudulent carrying out of game ball information in a game unit including an enclosed type game machine.SOLUTION: An enclosed type game unit 10 can execute owned ball transition processing of transferring the number of balls of game ball information of an enclosed type game machine 100 to the number of balls of owned ball information of a prepaid card. Also, the enclosed type game unit 10 collates a password input by a user with a registered password, and executes the owned ball transition processing in coincidence of both the passwords. |
