Lee Eun Sang (KOR: 이은상), known mononymously as EUNSANG, is a vocalist in K-Pop boy group YOUNITE, signed to BRANDNEW MUSIC. He originally debuted as part of the project group X1 born out of the show Produce X 101, earning the final “X” position since he had the most votes throughout the show following the announcement of the top 10 trainees during the finale. After the group’s disbandment, he released two single albums, Beautiful Scar in August 2020 and Beautiful Sunshine in August 2021 before debuting in BRANDNEW MUSIC’s boy group YOUNITE in March 2021.