Bumkey

Kwon Ki-bum (Korean: 권기범, born September 22, 1984), known as Bumkey (범키), is a South Korean R&B singer under Brand New Music. He made his musical debut in 2010 as part of the hip hop duo 2winS and is currently a member of the Korean hip hop and R&B quartet Troy. source: https://en.wikipedia.org/wiki/Bumkey