Effective period / Period of releases: 2012 - 2020

Members: Jinyoung, Sandeul, 바로, CNU, Gongchan

B1A4 is a South Korean boy group formed by WM Entertainment. The group debuted on April 23, 2011 with the single "O.K" from the EP Let's Fly, after being introduced to the public through a webtoon. The group has had considerable commercial and critical success in both the Korean and Japanese markets. They have also toured in the United States.

Members:
바로 (Baro)
정진영 (Jinyoung)
신우 (CNU)
산들 (Sandeul)
공찬 (Gongchan)