Girl group KARA's member Heo Youngji sent a support message to Rainbow.

"Listening to 'Black Swan', the title song for Rainbow's 3RD MINI ALBUM 'Innocent'. So curious~ All the songs are so good." Youngji posted updated her Twitter on Feb. 24. "Please show them lots and lots of love," she captioned her photo.

In the picture, Heo Youngji is holding Rainbow's album with their autographs on it, smiling for the camera. She has her long hair worn down and is showing off her beauty even though she's not wearing any makeup.