Ankh didn't seem at all concerned with returning the courtesy, because he just rolled his neck around and looking at the surroundings while Fuu kept talking. He did however, come back to attention at her suggestion; testing the limits? That was an idea.

He glanced at the barrier again, taking a few steps away and towards it, but he couldn't take many more when he came to its farthest edge. A few more minutes of thinking, and he turned around, walked towards Fuu and grabbed his forearm with his Greeed arm, pulling her forward with him towards the edges of the barrier. You know, for science.