"Would you like? Hello! I'm Bona!" Kim Ji Yeon (김지연), popularly known as Bona, is the Lead Dancer, Lead Rapper, Sub Vocalist, and Visual of the girl group Cosmic Girls under Starship Entertainment. Before debuting, Bona trained under Cube and SM Entertainment. Bona also debuted as an actress in the 2017 drama “The Best Hit” (2017).