| 摘要 |
PROBLEM TO BE SOLVED: To remove balls from a ball storage chamber without hindering supplying of balls from the ball storage chamber to be used in a game. SOLUTION: When a ball removal shutter 11 opens a take-in port 10 for balls to be removed by an operation of a player to a ball removal operating part 12, the balls stored in the ball storage chamber 4 are taken in the take-in port 10 and removed while securing a passage of the balls to a game ball discharge passage part 5. When a spare ball shutter 18 opens a spare ball take-in port 17 by an operation of the player to a ball storage operating part 19, the balls of the ball storage chamber 4 are taken in the spare ball take-in port 17 and stored in a spare ball storage chamber 20 while securing the passage of the balls to the game ball discharge passage part 5.
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