Rookie girl group Lunarsolar has released a lovely new set of concept photos for their 2nd single album comeback!

This latest set of 'I Am' version group and individual concept photos features a cute and classy girls-only pajama party, with each of the members dressed up in matching robes. 

Meanwhile, Lunarsolar's 2nd single album 'Solar: Rise', containing their title track "DaDaDa", is set for release next month on April 7 at 6 PM KST!