Description of ルーレット
It is a simple roulette game.
[+] [-] To increase or decrease the number of key, just press the [Start] button.
It should be noted, does not have a number of upper limit, although on the notation will duplicate,
Number is legal.
Also, if you select more than 30, numeric format on the disk disappears,
Only the maximum value is indicated on the center.
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