b1a4 profile..

Origin: Seoul, South Korea
Genres: K-pop, dance-pop, electropop
Years active: 2011–present
Labels: WM Entertainment (South Korea)

Jinyoung - Leader, Vocalist
Birth Name: Jung Jin Young (정진영)
Born in : 1992.11.18
Blood type: A
Height/Weight: 178cm/59kg
Skills: Song writing, singing, acting

Baro - Main Rapper
Birth Name: Cha Sun Woo (차선우)
Born in : 1993.09.05
Blood type: B
Height/Weight: 178cm/63kg

Gongchan - Maknae, Vocalist
Birth Name: Gong Chan Shik (공찬식)
Born in : 1994.08.14
Blood type: A
Height/Weight: 181cm/60kg

Sandeul - Main Vocalist
Birth Name: Lee Jung Hwan (이정환)
Born in : 1993.03.20
Blood type: A
Height/Weight: 178cm/62kg

CNU - Vocalist, Rapper
Birth Name: Shin Dong Woo (신동우)
Born in : 1992.06.16
Blood type: A
Height/Weight: 182cm/64kg

O.K. MV