User blog comment:Otaku Chick/Otabear's Anime Review: Ep 125/@comment-4829046-20120407135516/@comment-4699821-20120407140043

I don't want spoilers, but what the hell is up with this mysterious key?! DX (rhetorical question) It was everywhere throughout the OP and ED.. It looks awesome though ^_^ (Whatever it is >_>..)