The one from here has been taken down and the uploader doesn't seem to be around anymore. Tried other places and got nothing.
If anyone still have it, could you share it, please?
Japanese title:「夢喰いメリー」×IOSYS 幻界と現界と初夢と ~Character Songs & Remixes~
Catalog Number: DMCS-00019
Release Date...
I'm someone who is trying to re-enter the world of anime. And nothing better than rewatching those that I enjoyed. I hope I can share something in the future for the community (: