The girls did photoshootings for three magazines which all turned out really pretty! All three shootings were released in the May 2015 issues of the magazines.
Ceci Korea 쎄씨
The first two pics are digital releases
Next are scans by Golden Seulumber
The next scans by Think_B are even clearer but this person only made scans of the pics that include Irene. Click the thumbnails for full-size.
And two making photos that were shared on Ceci’s Instagram
Nylon Korea 나일론
First a digital preview image
Next scans again by Golden Seulumber
And some better but incomplete scans by Think_B
Two behind-the-scenes photos
The Celebrity 더셀러브리티
First by Golden Seulumber
And by Think_B