Kim Dong Hyun (김동현), born February 12, 1989 (age 22), is the leader and a lead vocalist of the group. He attended Myongji University and plays the piano.
No Min Woo (노민우), born July 31, 1995 (age 16), is the main dancer, lead rapper,a vocalist and also the maknae of the group. He attends the School of Performing Arts Seoul.
Jo Young Min (조영민), born April 24, 1995 (age 16), is a vocalist and the visual of the group. He is the older twin brother of Kwang Min. He attends the School of Performing Arts Seoul.
Lee Jeong Min (이정민), born January 2, 1994 (age 17), is a lead vocalist of the group. He attended Seoul Music High School.
Jo Kwang Min (조광민), born April 24, 1995 (age 16), is a vocalist and the main rapper of the group. He is the younger twin brother of Young Min. He attends the School of Performing Arts Seoul.
Shim Hyun Seong (심현성) , born June 9, 1993 (age 18), is the main vocalist of the group. He attended Young Dong High School.
