LU:KUS. They are under Pan Entertainment.
Birth Name: Lee Dong Hyun
Stage Name: Donghyun
Former Stage Name: Taefung
Birthday: April 28, 1991
Position: Leader, Main Vocalist
Height: 185 cm
Weight: 67 kg
Blood Type: AB
Twitter: @TaeFung428
-He is a former member of X-5
Birth Name: Jung Hae Won
Stage Name: J.ONE
Former Stage Name: Haewon
Birthday: June 20, 1991
Position: Vocalist
Height: 186 cm
Weight: 73 kg
Blood Type: A
-He lived abroad as a child so he can speak three languages
-He's a former member of 3Chongsa and X-5
Birth Name: Min Kyung Jin
Stage Name: Kyungjin
Birthday: July 11, 1992
Position: Vocalist
Height: 181 cm
Weight: 62 kg
Blood Type: A
Birth Name: Choi Seok Hoon
Stage Name: Seokhoon
Birthday: May 21, 1993
Position: Lead Vocalist
Height: 183 cm
Weight: 65 kg
Blood Type: A
-He used to be a solo singer
Birth Name: Kim Jin Wan
Stage Name: Jinwan
Former Stage Name: Sulhu
Birthday: September 7, 1995
Position: Rapper, Maknae
Height: 188 cm
Weight: 69 kg
Blood Type: AB
Twitter: @SulHu95
-He is a former member of XING and X-5
