B1A4

B1A4 (비원에이포)

 is a five member South Korea boy band founded by WM Entertainment in 2011. 

The band consists of Jinyoung (leader), Baro, Gongchan, Sandeul, and CNU (Shin Woo). 

They have gained much interest due to being first introduced in a webtoon 

and for their unique sound mixing pop with rock for their debut album. 

Their group name, B1A4, has been explained as being due to one member having B blood type, 

and the other four having A blood type. It also stands for 

"Be The One, All For One"

 

Members: 

 JinYoung 

Birth Name: Jung Jin Young (정진영)
Birthdate: November 18,1991 

Position: Leader, Vocalist
Blood type: A
Height/Weight: 178cm/59kg
Skills: Song writing, singing, acting 

CNU 

 

Birth Name: Shin Dong Woo (신동우)
Birthdate: June 16,1991

Position: Vocalist, Rapper

 Blood type: A
Height/Weight: 182cm/64kg

Sandeul 

 Birth Name: Lee Jung Hwan (이정환)
Birthdate: March 20,1992

Position: Main Vocalist
Blood type: A
Height/Weight: 178cm/62kg

Baro

 Birth Name: Cha Sun Woo (차선우)
Birthdate: September 5,1992

Position: Main Rapper
Blood type: B
Height/Weight: 178cm/63kg

Gongchan

 

 Birth Name: Gong Chan Shik (공찬식)

 Birthdate: August 14,1993

Position: Maknae, Vocalist
Blood type: A
Height/Weight: 181cm/60kg