Position: Main Vocalist
Birthdate: February 12, 1991
Birth & Home: Seoul, South Korea
Ethnicity: Korean
Languages: Korean(Nat), Japanese(Con), English(Con)
Height: 164cm or 5'3"
Weight: 47kg or 103lbs
Lover: Hyunseong (Boyfriend)
- Younger brothers are Youngmin and Kwangmin of Boyfriend

Position: Leader, Main Rapper, Vocalist
Birthdate: April 22, 1992
​Birth & Home: San Franciso, California, USA
Ethnicity: Korean-American
Languages: English(Nat), Korean(Flu), Japanese(Con)
Height: 167cm 5'4"
Weight: 48kg or 105lbs
Lover: Kikwang (BEAST)
- Older cousin is Seohyun of SNSD

Position: Lead Vocalist
Birthdate: December 3, 1993
​Birth & Home: Jeju, South Korea
Seoul, South Korea
Ethnicity: Korean
Languages: Korean(Nat) & English(Flu)
Height: 163cm or 5'3"
Weight: 47kg or 103lbs
Lover: Chen (EXO)

Position: Visual & Vocalist
Birthdate: May 26, 1993
​Birth & Home: San Franciso, California, USA
Ethnicity: Korean-American
Languages: English(Nat), Korean(Flu), Catonese(Con), Japanese(Con)
Height: 175cm or 5'7"
Weight: 49kg or 108lbs
Lover: Chanyeol (EXO)
- Cousin is Jieun of SECRET

Position: Vocalist & Rapper
Birthdate: April 7, 1995
​Birth & Home: Busan, South Korea
Seoul, South Korea
Ethnicity: Korean
Languages: Korean(Nat) & English(Bas)
Height: 165cm or 5'4"
Weight: 44kg or 97lb
Lover: L/Myungsoo (Infinite)
- Older brother is Suggyu of Infinite

Position: Lead Dancer, Vocalist, Face Of Group
Birthdate: August 15, 1996
​Birth & Home: Gwanju, South Korea
Seoul, South Korea
Ethnicity: Korean
Languages: Koean*Nat) & Japanese(Con)
Height: 171cm or 5'6"
Weight: 52kg or 114lbs
Lover: Jeongmin (Boyfriend)
- Older brother is Baro of B1A4

Position: Maknae, Main Dancer, Lead Rapper
Birthdate: April 25, 1997
​Birth & Home: Suva, Fuji
Ethnicity: Korean
Languages: Korean(Nat) & English(Flu)
Height: 170cm or 5'5"
Weight: 46kg or 101lbs
Lover: Jun (U-KISS)
- Older sister is Sungah of Nine Muses