User blog comment:Garchopex/Inazuma Eleven GO and Danball Senki W crossover movie pics/@comment-4435241-20120630093311

I also found this on tumblr:

InaDan Movie Spoilers


 * LBX attacks the soccer stadium, Ban and Hiro comes to Tenma’s aid on the Icarus (didn’t watch DanSenW so don’t know what that is)
 * Hakuryuu, Taiyou, Yukimura confirmed on Raimon’s team although it is unclear whether they only join during the movie or joined beforehand.
 * Shindou’s Keshin Armed revealed
 * Endou, Kariya, Kirino makes a return
 * ETA: New character - a blonde pigtails girl (?). In the PV she ominously says “the world is coming to an end…”