Xemnas faced the creature, considering the merits of answering the question and if he did, just in what manner. "At this point we're gathering information which might lead us to a way to restore our hearts. Of course, there are some missions in which there is a need to cull some of the more aggressive heartless or keep the numbers of the smaller ones under control."
Crossing his arms over his chest as he finished, he gave Kaito a considering once over. "What is it that you do? Do you know why you were created?"
Beyond causing trouble, there had to be a valid reason beyond the thing's creation, why build something which could construct a heart and give it no purpose?