 On January 20, 2016, CI Entertainment said "“Finally Double S 301 will make a comeback.It is a long-awaited comeback so the members’ anticipation and passion for the preparation of this album is tremendous.You can look forward to Double S 301’s new fresh look, we hope that fans can support Double S 301 for their upcoming comeback.”"
'Double S 301' is the transcribed pronunciation of SS501, altered to represent the group's member loss.