B1A4 is a South Korean group under WM Entertainment. Formed by CNU, Jinyoung, Baro, Sandeul and Gongchan in 2011, they debuted with "O.K" from their first mini-album Let's Fly.
These are photos from concerts where B1A4 played, so they may be of other bands that played the concert as well.
Pentagon / B.A.P / B1A4 / B.I.G / BTOB / VIXX Jul 7, 2017 Pasay, National Capital Region, Philippines Uploaded by Raineisfalling
One K Global Peace Concert in Manila Mar 2, 2017 Pasay, National Capital Region, Philippines Uploaded by Raineisfalling
B1A4 Nov 13, 2015 San Juan, San Juan, Puerto Rico Uploaded by 🥀
Super Junior / Miss A / B1A4 / f(x) Dec 3, 2011 Petaling Jaya, Selangor, Malaysia Uploaded by Joan Chen