RAINBOW 3rd Mini Album[INNOCENT]The third mini-album RAINBOW [INNOCENT] released!The surprise comeback Rainbow breaking the space of one year and seven months. In 2014, Rainbow has played an active individual activities in various areas secretly through the unit, Black Rainbow activity in January rainbow sexy tempt serves the public after becoming a sexy icon, drama, reporter, MC, etc. And in February 2015, Rainbow is expected to re-rating once more comeback to the music industry serves another unique attraction to the previous album and is a monolith in this 'INNOCENT' activities.