Yoshihiro Akiyama
Age: 50 years old
Born: July 29, 1975 in Osaka, Japan
Born: July 29, 1975 in Osaka, Japan
Yoshihiro Akiyama (秋山 成勲), known as Choo Sung-hoon (추성훈) in Korea, is a South Korean-Japanese mixed martial artist and judoka.
