Choi Seung-yeop, known mononymously as Seungyeop, is a South Korean singer, dancer, actor and member of E'LAST (엘라스트). He graduated from Hanlim Arts School and later obtained an associate's degree in Musical Studies from Dong-Ah Institute of Media and Arts. He made his debut in June 2020 as E'LAST's vocalist and visual with their 1st mini-album, "Day Dream." They are represented by E Entertainment (E엔터테인먼트). He enlisted for his mandatory military service on January 31, 2023, and was discharged on July 30, 2024.