Arabeth and Azarphy realized that Emery didn't want to talk about it anymore, although they were curious they let the subject drop.
Of course, Azarphy read Emery's mind, but he was also confused by the crazy assumptions the human was conjecturing and he thought a good part of them was Emery's excessive imagination.
Does the weak human have a split personality? Okay, it's possible but unlikely. A split personality shows different characteristics in the soul, which Azarphy could see.
However, Giovanni still has his soul intact.