- JINYOUNG
- Real Name: Jung Jin Young (정진영)
- Born in: 1991.11.18
- Blood type: A
- Height/Weight: 178cm/59kg
- Sign: Scorpio
- Position : Leader, Vocalist
- CNU
- Real Name: Shin Dong Woo (신동우)
- Born in: 1991.06.16
- Blood type: A
- Height/Weight: 182cm/64kg
- Sign: Gemini
- Position : Vocalist, Rapper
- SANDEUL
- Real Name: Lee Jung Hwan (이정환)
- Born in: 1992.03.20
- Blood type: A
- Height/Weight: 178cm/62kg
- Sign: Pisces
- Position : Main Vocalist
- BARO
- Real Name: Cha Sun Woo (차선우)
- Born in: 1992.09.05
- Blood type: B
- Height/Weight: 178cm/63kg
- Sign: Virgo
- Position : Main Rapper
- GONGCHAN
- Real Name: Gong Chan Shik (공찬식)
- Born in: 1993.08.14
- Blood type: A
- Height/Weight: 181cm/60kg
- Sign: Leo
- Position : Magnae, Vocalist
(Cr. http://b1a4.com)
