Singer Park Soo Jin revealed her happiness in making her comeback.

On December 14, Park Soo Jin posted on her Instagram, "So happy right now to be able to sing on the stage~ It's so cool how my name is on the waiting room door here~ Thank you so much for your support for Fallin'~" along with a picture.

Park Soo Jin had appeared on MBC "Show! Music Core" on this day to make her comeback stage. She wore a black see-through dress and performed her new song "Fallin'."

In the picture, Park Soo Jin is in her stage outfit, pointing to her name that's posted on the door.