listen to this while i draw
聖痕のクェイサー - Baptize
http://www.youtube.com/watch?v=CMMYq3I4fOE

Back to anime like style :P
frankly i am shocked at the overall result in the end :P

Background of Gaia:
a total mystery character, came from an astral world with an unknown purpose, always being in a neutral allegiance as a silence watcher as event unfold around the world, but when come to battle, his power can even rival the power of a God like being.
it is also rumour that scientist actually use his fragment of his scales they salvage to during the creation of Aluka.
Maybe because of that Gaia actually express mild interest in especially Aluka part