B1A4

Korean: 비원에이포

Stands For: Be the one, all for one. Also because 1 member has blood type B, and four have type A

Debut Date: April 23rd, 2011

Debut Song: O.K

Fanclub: Bana

Official Color: Pastel Apple Lime

Entertainment Company: WM Entertainment

Members:

Jinyoung

Birth Name: Jung Jin Young

Born: November 18th, 1991

Home Town: Cheongju, South Korea

Position: Leader, Lead Vocalist

Height: 178 cm

Blood Type: A

CNU

(Also called Shinwoo)

Birth Name: Shin Dong Woo

Born: June 16th, 1991

Home Town: Cheongju, South Korea

Position: Vocalist, Rapper

Height: 182 cm

Blood Type: A

Sandeul

Birth Name: Lee Jung Hwan

Born: March 20th, 1992

Home Town: Busan, South Korea

Position: Main Vocalist

Height: 175 cm

Blood Type: A

Baro

Birth Name: Cha Sun Woo

Born: September 5th, 1992

Home Town: Gwangju, South Korea

Position: Main Rapper

Height: 178 cm

Blood Type: B

Gongchan

Birth Name: Gong Chan Shik

Born: August 14th, 1993

Home Town: Suncheon, South Korea

Position: Vocalist, Face Of The Group

Height: 181 cm

Blood Type: A