This is an action puzzle game which arranges coin with 2x2 and erases it in the same color and same currency by operation of "touch and slide".
Since a rate changes with the difference of the number of currency, let's enlarges the difference of the number of currency and let's get continuously in a combo. You will get money greatly.
When time passes, invasion of the investor who gets coin previously is made to back out by market price reversal.
It is a new feeling puzzle which arranges and erases coin, controlling the difference of the number of currency and fluctuating a market price.