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Yoshihiro Akiyama
Yoshihiro Akiyama (秋山 成勲), known as Choo Sung-hoon (추성훈) in Korea, is a South Korean-Japanese mixed martial artist and judoka.
Known For: Acting
Birthday: 1975-07-29
Place of Birth: Osaka, Japan
Also Known As: 추성훈, Akiyama Yoshihiro, Choo Sung-hoon, Chu Sung-hoon, 秋山 成勲