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Penguins will buy a drink
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You are clerk of the shop.
Penguins in a　dry throat,so go buy a can, Let's refill the can out of the way to sold out!
Your hourly rate will continue to rise steadily when you could refill well.

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Action of refill
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You can refill a can by flick on image of the bottom of the screen.
By using the items, all can refill is also available.

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Score
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When items may be sold out even one column,it is the end of the game.
Please be an indicator of the play rank displayed.
Difficulty of the game varies depending on the results of past
so you can play without getting tired forever.