User blog comment:Lordranged7/Voting for Pics/@comment-2011728-20121215091701

http://www.youtube.com/watch?v=vIRifTjU_0Y

They said that Fey could activate his Keshin and Keshin Armed before he met Tenma and co, but he didn't used for "some" reasons...

And Big finally awakes and uses his hidden power...