Yuu Kannagi had been one of the first ones to respond to the call, and just stayed quiet as he listened to the others, leaning his God Arc, which was currently in Blade Mode, on his shoulder while he waited.

(This is a picture of his God Arc while it's in Blade Mode: 

[img=http://img4.wikia.nocookie.net/__cb20120803124643/godeater/images/2/2e/BB_Render.jpg] )