Kim Jungah
Kim Jungah (born August 2, 1983), better known by her stage name Jungah or Jung-A, is a South Korean idol singer. She is best known as the former leader, one of the main vocalists, and main dancer of girl group After School. She debuted with the group in 2009 with the release of their single "New Schoolgirl". It was announced that she would become the new leader in June 2012 following the graduation of the leader, Kahi. As of 2016, it was announced that her contract with Pledis Entertainment had expired, and that she had graduated from After School naturally. She is also a former member of Sz and Kiss Five.
Career
Kim debuted with After School's unofficial first appearance on December 29, 2008 at the SBS Song Festival, performing "Play Girlz" with Son Dambi and Kahi. In the beginning on 2009, a few days before After School's debut, the group released their debut single, "AH!" alongside their EP, New Schoolgirl on 15 January. On 17 January, she and After School made their live debut on MBC's, Music Core. JungAh became Leader, Main Vocalist, and Main Dancer in the group after Leader Kahi's graduation.