There's a lengthy analysis [or two] of the PV in the BRILLANTE thread. And maybe a few here too.
http://www.ahsforum.com/forum/showpo...9&postcount=53 <-- the one from this thread
Ayu videos really seem to keep people thinking (well, the ones with that intention, lol.) and usually, I think people are pretty much on the money with their interpretations. Not sure about that one Mirrorcle World one a while back though...