Kim Do-yeon (Hangul: 김도연; born December 4, 1999 in Incheon, South Korea), better known by the mononym Doyeon, is a South Korean singer signed under Fantagio. She is best known as a contestant on the Mnet reality show Produce 101, and being a member of resulted group I.O.I, and as a member of Weki Meki and the special unit WJMK under Fantagio and Starship Entertainment. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.