Kahi (가희) is a South Korean singer, actress, dancer and songwriter. She is a former member of the girl group After School and the sub-unit A.S. RED. She is also a former member of S.Blush. Kahi debuted as a solo artist with the mini-album Dorawa Nappeun Neo. She made her solo debut with the mini album Come Back You Bad Person on February 13, 2011.