Cosmic Girls have revealed the making of their album jacket for 'Sequence'.

In the video above, fans get a behind-the-scenes look at the Cosmic Girls on the set of their 'Sequence' album shoot. "Last Sequence" is the title song of their special single album 'Sequence', and the lyrics are about a moment in time that you'll remember forever.

Watch Cosmic Girls' making-of video for 'Sequence' above, and let us know what you think in the comments below.