Kim Sung-kyu
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.
- Popularity : 2.624
- Known For : Acting
- Birthday : 1989-04-28
- Place of Birth : Jeonju, North Jeolla, South Korea