8Yoshikazu Tanaka – Age 37
Yoshikazu Tanaka was born on February 18, 1977 and currently lives in Tokyo. The Japanese entrepreneur is best known as the founder of GREE, Inc.
Think of Yoshikazu Tanaka as Japan’s Mark Zuckerberg.
In 2004, after launching GREE, he shortly became Asia’s youngest self-made billionaire, with an estimated net worth of $1.7 billion.
Also, he appeared in the list of Japan’s 40 richest billionaires.
And he continues to expand his empire through mobile games and Internet services.