After School Blue and After School Red

After School recently have divide into two group. The group having friendly competition between themselves.

After School. Red ( Gahee, Jungah, Uee, and Nana) -"In The Night Sky"
After School. Blue ( Jooyeon, Raina, Lizzy, and E-Young) -"Wonder Boy"

After School teaser
After School Red - In The Night Sky

After School Blue - Wonder Boy