"We can. On my world, only those who have such a power can perceive them." Giorno watches him for a long moment, weighing how much to say, how much to leave unsaid.

"...if you can see them, then it must mean that your abilities are connected to your spirit, or your life force. That's the nature of ours, as well. They're called Stands. But I'm surprised you don't know this already considering your acquaintance with my father."

Then again, Dio never does talk much about his abilities. The vampire issue aside.