NBCUniversal Entertainment Japan
Kurosaki began her singing career in Akihabara at the performance venue and bar Dear Stage, where she had been singing since at least January 2008. Music producer Akihiro Tomita noticed her singing talent, and he subsequently became her producer when she made her major debut signed to Geneon Universal Entertainment (now NBCUniversal Entertainment Japan). She first announced her major debut to her fans in January 2010. Before she had her major debut, she posed as a gravure model for the cover of Yūsaku Kitano's novel "Maid Road Reload" sold on April 26, 2010 by ASCII Media Works under their Media Works Bunko imprint.