Kim Sung-kyu [1722187]
Age: 36 years
Birthday: 1989-04-28
Birthplace: Jeonju, North Jeolla, South Korea
Credits: 2
Popularity: 0.4753
Links: Homepage, IMDB
Biography: 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.