| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine effectively utilizing one side of a game board and a game board fitting frame without increasing the manufacturing cost. SOLUTION: This Pachinko game machine has the game board fitting frame on the back side of a front frame 2, the game board 4 is removably fitted to the game board fitting frame 3, and a mechanism plate 26, having passage sections 50-53 on which winning balls and prize balls flow down, is fitted to the back face of the game board 4. The passage sections 50-53 of the mechanism plate 26 are opened to the front face, and the game board 4 or the game board fitting frame 3 is used as a part of the passage sections 50-53.
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