Kim Sung-kyu, better known by the mononym Sunggyu or Sungkyu is a South Korean singer, songwriter, actor, and MC. He is the leader and main vocalist of South Korean boy band Infinite.
Known For:Acting
Birthday:1989-04-28
Place of Birth:Jeonju, North Jeolla, South Korea
Also Known As:김성규, 성규, Kim Seong-gyu, Sung-gyu, 인피니트, Infinite
