Ha Sung-woon

Ha Sung-woon (Korean: 하성운; born March 22, 1994), also known mononymously as Sungwoon, is a South Korean singer and songwriter. He is best known as a member of South Korean boy group Wanna One, as a member of boy group Hotshot, and currently as a solo artist. In 2019, he began his solo music career with his first extended play My Moment. source: https://en.wikipedia.org/wiki/Ha_Sung-woon