User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24376783-20141110051710/@comment-24376783-20141110182415

"That's Gaia, Chaos' artificial brother. Amy created him for when Chaos finally went over the line and ended up ruining the family like he did. Unfortunately, there was a much larger split since Xero thought it would have been funny to change him to be Chaos replacement. Amy 'took care' of that situation after she and the others returned."

(Aigis didn't know about the Werebats returning either. She has a lot to get caught up on.)