Once Marluxia had returned and settled down within his personal throne, Xemnas considered the various methods one could use to extract just what the other nobody knew about this Kuja and decided for now he'd simply see how much XI would tell him without having to be coaxed into it for now. If it wasn't much, then he would prod the other with further pointed questions to see if he could get whatever further knowledge he wanted from the other man.
"How about you just tell me what you do know then? Start off with just how you came upon him perhaps?"