User blog comment:FairyRaven/Fairy Tail Chapter 471: Until the Battle is Done, Review and Commentary/@comment-5303512-20160201142420/@comment-5894890-20160201183432

I think this movie might have something to do with Lucy's family?, or perhaps related to the eclipse gate thing. There's seems to be two people holding keys (the girl, and the guy with the aqua/green hair colour, that picture is a bit small, so I'm not completely sure).