Cosmic Girls are back with their album, and they're sharing their 'Happy Moment' in a behind-the-scenes video.

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In this making-of clip, the members of Cosmic Girls take you through the album jacket photo shoot for their first full-length album. After a short intro from the girls, you get a good luck at each of their photo sessions. 

Check out the making-of clip above and Cosmic Girls' "Happy" MV if you missed it.