B1A4 Profile :)

B1A4 (Korean: 비원에이포) is a five member South Korean boy band founded by WM Entertainment in 2011. The band consists of Jinyoung (leader), Baro, Gongchan, Sandeul, and CNU (Shin Woo). They were introduced in a webtoon and mix 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".

Jinyoung

Real Name: Jung Jin Young (정진영)
Position: Vocals, Leader
Birthyear: 18 November 1991
Height: 178cm
Weight: 59kg
Skills: Song writing, singing, acting
Accounts: Twitter [ http://twitter.com/#!/B1A4_JINYOUNG ]

CNU

Name: Shin Dong Woo (신동우)
Position: Vocals, Rap
Blood Type: A
Birthday: 16 June 1991
Height: 182cm
Weight: 64kg
Account: Twitter [ http://twitter.com/#!/B1A4_CNU ]

Baro

Name: Cha Sun Woo (차선우)
Position: Rapper
Blood Type: B
Birthyear: 05 September 1992
Account: Twitter [ http://twitter.com/#!/BARO920905 ]

Gongchan

Real Name: Gong Chan Shik (공찬식)
Position: Vocals, Maknae (Youngest)
Birthday: 14 August 1993
Blood Type: A
Height: 181cm
Weight: 60kg
Account: Twitter [ http://twitter.com/#!/B1A4_gongchan ]

Sandeul

Real Name: Lee Jung Hwan (이정환)
Position: Main Vocal
Birthyear: 20 March 1992
Blood Type: A
Height: 178cm
Weight: 62kg
Accounts: Twitter [ http://twitter.com/#!/SANDEUL920320 ]