Rainbow member Jae Kyung posted cute four-combo photos.

On May 8, she posted on her Twitter, "Doogoodoogoodoogoo fighting!" along with several photos.

The photos reveal Jae Kyung wearing a cute pink Smurf top with her hair tied in two ways. She is looking into the camera and winking in several photos. Her doll like beauty especially catches the eyes.

Internet users who saw the photos commented, "Each of her face expressions is so cute," and "That hairstyle is hard to pull off.”

Photo: Jae Kyung Twitter