[Picture] Rainbow's trio "Rainbow Pixie" unleashed teaser photo! KpopDKPOPNEWS OfficialJan 03, 2012 Share 0 comments We have reported that Rainbow will form a special unit group in 2012 and it seems that the news was quite accurate.DSP teased fans with the teaser photo shown above.Their title track is "Hoi Hoi",do you have any idea who will be in this group?? Tags: Kpop, Picture, Rainbow Share Previous articleNext article Leave a comment Name Email Content Post comment