Rainbow Blaxx reveals 2nd member Hyunyoung

Following Rainbow Blaxx's first member Jaekyung, Rainbow's sub-unit reveals a video teaser of Hyunyoung as its 2nd member.

Just like Jaekyung's teaser, the clip revealed Hyunyoung by body scanning her sexy body.
Check it out below:

Do you have your guesses for the next two members?