Current state:
in hiatus
Double S 301 (Korean: 더블에스301; Japanese: ダブルS301; SS301) is a sub-unit of the boy group SS501. They released their first album, U R Man, on November 21, 2008 before officially debuting on February 16, 2016 with the mini-album Eternal 5.
Korean: 허영생
Korean: 김규종
Korean: 김형준