Kim Dong Hyun (김동현), 

born February 12, 1989 

is the leader and vocalist of the group. 

He attends Myongji University and plays the piano.

Shim Hyun Seong (심현성), 

born June 9, 1993 

is the main vocalist of the group. 

He attended Young Dong High School.

 

Lee Jeong Min (이정민),  

born January 2, 1994 , 

is the lead vocalist of the group. 

He attended Seoul Music High School.

Jo Young Min (조영민), 

born April 24, 1995 

is the vocalist of the group.

jo twins,

He attends the School of Performing Arts Seoul.

Jo Kwang Min (조광민),  

born April 24, 1995 , 

is the main rapper of the group. 

jo twins,

He attends the School of Performing Arts Seoul.

No Min Woo (노민우), 

born July 31, 1995 , 

is the main dancer and rapper of the group. 

maknae..

He attends the School of Performing Arts Seoul.