The Crystania Image Album has just been uploaded to the wiki's YouTube channel!
I don't really know what it was for, but I'm guessing its part of the soundtrack for either the Crystania movie and OVA, or perhaps the audio drama CD special.
Click here to check out the playlist!
https://www.youtube.com/watch?v=9JWYpnvCs-4&list=PLmYN9CJciCFMzt2Qn27Dj1BL8y4UbxK8t&index=1
