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How to use
Create a new roulette
>Click the pencil mark button on the lower right to go to the edit screen.
>Set the color, item name, and ratio as you like.
>If there are not enough items, click the + button on the bottom right to add more items.
When all items are filled in, click the OK button to go to the roulette screen.
Save & Load Roulette
>Click the Download button in the upper right corner to save the roulette image on the screen at that time.
>Click the list button in the upper left corner to see the list of roulettes you have saved so far.