| 摘要 |
PROBLEM TO BE SOLVED: To easily view even a part of a game control board facing a pachinko machine if a game control board housing box from the pachinko machine by attaching the game control board housing box freely detachably to the pachinko machine. SOLUTION: A game control board 53 is enveloped by a transparent cover 75 and a housing box main body 37, and a transparent plate 50 is disposed between the bottom surface 38 of the housing box main body 37 and the game control board. In the bottom plate 38, openings 39 and 40 are provided. A game control board housing box 36 is attached freely detachably to a board housing box attaching plate 89 attached to the mechanism plate 20 of a pachinko machine.
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