2. Taro Aso
Taro Aso is a Japanese politician and currently serves as the deputy prime minister and also the Finance minister of Japan.
He was first becomes the member of the house of representative in 1979 and politically belongs to LDP and serve as the president of the party for 2 years.
He was also served as the Japanese foreign minister from 2005 to 2007 and also the secretary general of LDP. Taro Aso estimated net worth is 1.5 billion dollars and he is the second richest politician of Japan.