Girl group Rainbow will be operating an 'online broadcast station' as part of their promotions for their upcoming comeback.

The 'broadcast station', which is a re-tooling of their current official YouTube page, will be titled 'Rainbow Live Show!'�and will be focusing on revealing Rainbow's behind-the-scenes exploits for their comeback.

"Since this comeback is their first in one year and eight months, this channel was created to show off Rainbow's hidden talents to the public," DSP Media announced. "The upcoming channel will showcase self-cameras, behind-the-scenes cuts from their music video set, and dozens of other videos as well."

To drum up hype for their new channel, Rainbow has already released the first teaser for their 'Rainbow Live Show!' featuring Jaekyung, which you can check out below if you missed it.