Yoshihiro Akiyama (秋山 成勲), known as Choo Sung-hoon (추성훈) in Korea, is a South Korean-Japanese mixed martial artist and judoka.
as Self - Mentor(9 eps)
as Self(10 eps)
as Self(1 ep)
as Self(12 eps)
as Self(9 eps)
as Self(18 eps)
as Self(1 ep)
as Self(10 eps)
as Self(1 ep)
as Self(1 ep)
as Self
as Yatppari
as Guest(1 ep)
as Guest(1 ep)
as Self - Contestant(9 eps)
as 격투팀(14 eps)
as Self
as Self - Host(1 ep)
as Botchai
as Self(4 eps)
as Self(6 eps)
as Self(2 eps)
as Self - Host(6 eps)
as Self(1 ep)
as Self(1 ep)
as Baek-san
as Self(1 ep)
as Self(2 eps)
as Self(6 eps)
as Self (as Choo Sung-hoon)(9 eps)
as Takeshi Yoshinaga(1 ep)
as Self
as Self(1 ep)
as Self(52 eps)
as Self
as Self
as Self
as Self
as Self(1 ep)
as Self
as Self
as Self (as Choo Sung-hoon)(2 eps)
as Self
as Self(2 eps)
as "Sexyama"
as Self