Rainbow’s upcoming subunit group, Rainbow BLAXX, started to reveal its first member, Jaekyung. Rainbow BLAXX unveiled a teaser featuring Jaekyung having a full body scan. Rainbow BLAXX’s concept is rated 19+, where the group will show their mature and sexy charms. Rainbow BLAXX consists of four members and the remaining three members will be revealed soon; check out Jaekyung’s teaser…

Seems like girl group Rainbow will be unleashing another sub-unit group this month. Earlier this week, rumors in regards to their comeback started ever since mysterious pictures were uploaded on Rainbow’s official Facebook. It turns out that the mysterious images hinted that the sub-unit group is called “Rainbow BLAXX.” Rainbow Blaxx consists of four members with a 19+ rating sexy…