Jang Gyu Sung (장규성) was born on June 8, 1969. Jang Gyu Sung movies and tv shows: What a Man Wants 2018 (South Korea), I am a King 2012 (South Korea), Small Town Rivals 2007 (South Korea), Lovely Rivals 2004 (South Korea), My Teacher, Mr. Kim 2003 (South Korea)...