Rainbow members Jaekyung and Jisook revealed a two-shot photo online.

On March 25, Jaekyung posted on her instagram, "go out," along with a photo.

In the photo, Jaekyung and Jisook are touching heads as they pose brightly for the photo.

Internet users commented, "They are so cute", "Rainbow fighting!" and "Is that a cup of soju in front of them?"

On the other hand, Rainbow's unit group, Rainbow BLAXX, has been promoting their song, "Cha Cha."