On December 4, a new teaser image was revealed via Instagram hinting at one of the tracks. '?' featuring rapper pH-1 and produced by top producing duo GroovyRoom, sparking much attention.
The new song is scheduled to be released on December 11.
Younha's agency commented, "She has been working hard on this album during the long hiatus, which is clearly illustrated in this album. Please look forward to Younha's mature music."
Meanwhile, Younha is currently finalizing her upcoming album. She will also be greeting fans at her solo concert 'RE' on December 25.