(1) KAHI (band), progressive metal & tehcnical thrash metal from Paraguay, South America. (2) Kahi (가희,real name Park Ji-Young), born December 25, 1980 in Gangwon-do, South Korea, is a Korean dance-pop musician best known for her role as the former leader of popular South Korean girl group After School. In addition to being a singer-songwriter, she is well known for being a dance choreographer and having notable rapping skills. In 2011, after nearly ten years as a professional dancer/recording artist, Kahi debuted solo with the release of her first mini-album, "돌아와 나쁜 너" (Come Back, You Bad Person). Later in June of 2012, Kahi graduated from After School though its graduation system. Pledis Entertainment announced on September 25, 2013 that Kahi would be releasing her second mini album, titled "Who Are You?", on October 10.