The world's most useful manga on moneymaking! Curtain up for an investment battle with the future of the investment club at stake!! Finally the first of the three investment challenges between Zaizen and his rival Shingo Fujita commences, the subject being Foreign Exchange – But isn't FX just gambling?! "My ... My money is dissolving in an instant ......!" Can Zaizen, who doesn't even know the meaning of a strong or weak yen, possibly match his rival? Find out in volume 10, where both opponents' pride is put to the test. And learn the very basics of capitalism and foreign exchange at the same time!