Rainbow has lent their voices for their labelmate Jiyoung's drama 'Rainbow Rose'.

'Rainbow Rose', as mentioned previously, is a Korean-Japanese drama project starring KARA's Jiyoung and Supernova's Gun-Il. In support, Rainbow has sung a new song titled "Sweet" for the Japanese DVD release of the drama.

In related news, after airing in Japan, the drama will make its way to the small screens in Korea starting on September 6th.

Check out "Sweet" below!



Tip: Tommy