Country Girls (カントリー・ガールズ), formerly known as Country Musume (カントリー娘。; Country Girls), is an all-female J-pop group within Hello! Project. The group, which debuted in 1999, is known for its concept of being a group of "country girls from Hokkaido." The group's activities became inactive when Satoda became the sole member in 2007. On November 5, 2014, the group was revived with 6 new members. Country Musume's highest selling single is "Hajimete no Happy Birthday!" with 142,340 copies sold, while their lowest selling single is "Shining Itoshiki Anata" with 16,450 copies sold.