On August 3rd, DSP Media launched�Rainbow's official Japanese homepage in preparation for the girls' impending debut in Japan. The homepage contains information about their upcoming debut single, "A", as well as never-before-seen photos.�The site will serve as a platform of communication between the members and their new fans. Rainbow have already acquired a strong fanbase, thanks to their connection with sister group KARA. They've also earned a warm welcoming from the Japanese press with their performances in 'Music Bank in Tokyo' and the 'Love 1 Festival'. Rainbow stated, "We will be sharing news about our promotions and various pictures and videos through our homepage to better communicate with our fans.�We're glad that we have our own homepage and promise to visit it often to update our fans with good news." Rainbow will be releasing their single on September 14th. Source + Photos: Star News via Nate