YoojungShareBiographyYooJung (유정) is a South Korean singer and dancer under 8D Entertainment. He is a member of the boy group OnlyOneOf.Known For (Movies)30%Bump Up BusinessPrevious slideNext slideKnown For (TV)59%Bump Up Business100%OnlyOneOf's Mystery Vacation0%Only One Of 연애 잠금 해제Previous slideNext slide
