Introduction to Double S 301
Double S 301 (더블에스301; 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.
|Current State||In hiatus|
|Record Labels||CI Entertainment|
|Debut||Nov 21, 2006|
|Years Active||2006 -|
|Most Popular Member||Kim Kyu Jong|