Yoshikazu Tanaka is billionaire founder of mobile games company , Gree . He has a net worth of $ 100 million and owns the majority shares in several companies including video game publisher Konami. Tanaka is often compared to Facebook founder Mark Zuckerberg .
Yoshikazu Tanaka is billionaire founder of mobile games company , Gree . The company is valued at $ 7 billion ; personal wealth $ 2.2 billion . Tanaka is often compared to Facebook founder Mark Zuckerberg .