Kim Ga Young
Stellar is a Korean pop group that debuted back in 2011 and are with Top Class Entertainment. The group is actually produced by Shinhwa member Eric. Their debut siinigle is Rocket Girl which I put a MV link below. Lee Seul and JoA left the group and were replaced by Hyo Eun and Min Hee.
No album released yet but will update as soon as it's released!