Biography
Lee Sang-hyeok (이상혁; born October 22, 2003), known professionally as Riwoo (리우), is a South Korean singer and dancer under KOZ Entertainment. He is a member of the boy group BOYNEXTDOOR.
Lee Sang-hyeok (이상혁; born October 22, 2003), known professionally as Riwoo (리우), is a South Korean singer and dancer under KOZ Entertainment. He is a member of the boy group BOYNEXTDOOR.
![BOYNEXTDOOR (보이넥스트도어) [HOME] Film Essay: Finding HOME](https://image.tmdb.org/t/p/w342/6UYK0Mf5CPL2Dtwv5UtaSmTlz6F.jpg)
