Zaizen Takashi is back in Investor Z's fourth installation with his biggest proposal yet: to sell all the real assets that the Dojuku Academy Investment Club collected over the years, and invest the money in venture companies.The one condition? Takashi must go directly to the head of the Fujita family and convince him that the plan will work. In Volume 4 Takashi travels from Hokkaido to Tokyo to meet the Fujita family head, and the battle between the old generation and the new generation finally begins. Has genius investor Takashi finally met his match? "Boys, be ambitious!" And be rich!