Blue Sky| NCT AF

SM entertainment wanted a group to go against NCT so They decide to make a girl group called Heavens Paradise also known as BSC{Blue Sky Clouds}. There are 18 members but they will promote in different sub-units and never as a group.
There are 3 sub-units |
BSC-Storm{10 members}
BSC-Skies {9 members}
BSC-Clouds{7 members}