Dita Yan Chor-Sin (Chinese: 甄楚倩) is a Cantopop singer, actress, and former member of the idol group Onyanko Club from Hong Kong. Yan first got her start in show business when she signed a contract with a Hong Kong television channel Asia Television Limited. That same year, she went to Japan and became a research student for the Japanese idol group Onyanko Club for a month in 1987. She returned... see more