Z-Stars (Z-Boys & Z-Girls) Warms Up The Cold Season With New Single 'It's Christmas'

and who are also known as Z-Stars had released their special single "Z-POP Dream-The Gift" on Dec. 1.

It was said that this comeback was prepared with the thought of repaying the love from their fans. They share the message that no matter how hard times can be, they will always be beside them like