User blog comment:WhiteArmor/Anything Espada/@comment-1755153-20100415222818

@Proph: you said that you thought the explosion during the new opening was WW right?

Well, if you look at that part of the song, ichigo flies into FKT and then the explosion happens.

That means that whatever big thing happened before Ichigo showed up made the explosion. Maybe soifon's bankai?