씨스타19 Biography
SISTAR19 was the first sub-unit of South Korean girl group 씨스타 (SISTAR), composed of members Bora and Hyorin. The 19 is used to represent the girls maturing into women, as well as the innocence of being 19. After the announcement on April 27th, SISTAR19 released their MV Teaser on April 29, 2011 and the music video on May 2, 2011. They released their digital single, titled "Ma Boy (마보이)", on May 3rd.
씨스타19 on Social Media