[Photo] Jung Min-sung - Yoo Chae-hoon 'Hello is two representatives' on December 06, 2020 Photo] Jung Min-sung - Yoo Chae-hoon 'As a representative of two'The vocal avengers Rapoam (Yoo Chae-hoon, Park Ki-hoon, Choi Sung-hoon, and Jung Min-sung) released their first mini album "SCENE # 1" on the 2nd.