[Hans is definitely the jealous type and he's not quite sure if he should admit it or not, so for now, the prince just answers Ferran's question with a small twitch of his smirk, not confirming or denying anything.]

Sounds like I'll have to be very convincing. [He can make a game out of this, why not? Besides, Hans is a little curious to know.] And don't doubt that I have my own means ensuring the answer that I want.