日本金唱片大獎
On 21 January 2015, Nakamori wrote and released her 49th single "Rojo-Tierra". It was her first single released in five years. The single was released in regular and limited editions: the limited edition included a making-of video clip of Rojo-Tierra. The single debuted at number 8 on the Oricon Weekly Single Charts and charted for eight weeks. The single was awarded by the Japan Gold Disc Award as the "Best Enka/Kayokuyoku Artist".