Onitsuka Chihiro made a splash on the charts with her 2009 singles X/ Last Melody, Kaeri Michi wo Nakushite, & Kagerou. All can be found on her latest album Dorothy, which also features her 2008 hit Hotaru. For Dorothy Onitsuka once again invited top producer Sakamoto Masayuki who was responsible for previous bestsellers including Hirahara Ayakas Jupiter & Tokunaga Hideakis Vocalist series.