Kim Yewon (김예원, born August 19, 1998), better known by her stage name Umji (엄지), is a South Korean singer-songwriter best known for being the vocalist and maknae of the girl group GFRIEND and a current member of VIVIZ. She sang "The Way" for Shopping King Louie (2016) and the theme for "Meow the Secret Boy" or "Welcome" (2020).