| 摘要 |
PROBLEM TO BE SOLVED: To provide an arrangement configuration of prize holes and an obstacle nail in a pachinko machine allowing easy adjustment of prize rates of the plural prize holes disposed close to each other by adjustment of the specific obstacle nail. SOLUTION: In the pachinko machine, a game board face 1 is disposed with prize holes 8 allowing insertion of pachinko ball shot in a game area, and plural obstacle nails 10 affecting fall movement of the pachinko ball. The plural prize halls 21, 22 are disposed close to each other, and the single specific obstacle nail 25 is disposed in a nearly center between the prize holes 21, 22 above the prize holes 21, 22. By adjusting a direction of the specific obstacle nail 25, the prize rates to the prize holes 21, 22 are adjusted.
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