Ha Hyun-sang

Ha Hyun-sang (Korean: 하현상; born September 14, 1998) is a South Korean singer and songwriter who debuted as a K-Indie artist on February 21, 2018, with a single titled "Dawn". Besides his solo work, he is also the vocalist of Hoppipolla (호피폴라), a band that won a television talent show called Superband (슈퍼밴드) on JTBC in 2019. In 2022, he participated in a music reality show titled Gomak Boys and became their leader during the promotion. source: https://en.wikipedia.org/wiki/Ha_Hyun-sang