New Boy Group>> B1A4

 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 - Leader, Vocalist

Birth Name: Jung Jin Young (정진영) Born in : 1991.11.18 Blood type: A Height/Weight: 178cm/59kg Skills: Song writing, singing, acting

• Baro - Main Rapper

Birth Name: Cha Sun Woo (차선우) Born in : 1992.09.05 Blood type: B Height/Weight: 178cm/63kg

• Gongchan - , Vocalist

Birth Name: Gong Chan Shik (공찬식) Born in : 1993.08.14 Blood type: A Height/Weight: 181cm/60kg

• Sandeul - Main Vocalist

Birth Name: Lee Jung Hwan (이정환) Born in : 1992.03.20 Blood type: A Height/Weight: 178cm/62kg

• CNU - Vocalist, Rapper

Birth Name: Shin Dong Woo (신동우) Born in : 1991.06.16 Blood type: A Height/Weight: 182cm/64kg