Make your teenager! Hello, I'm Junseop! Shin Jun Seop (신준섭) is the rapper and visual of the boy group Myteen under Musicworks Entertainment. He participated in the shows "Show me the Money 6" and "Mixnine". In 2019, Junseop acted on the show "My ID is Gangnam Beauty" where he played the younger version of Cha Eun Woo.