[Hisoka lets the contact happen, but only because it's a sign of possession as far as he's concerned. Tsuzuki is using an affectionate gesture, but it also positions them in a state of power, where they can easily defend one another if needed. He clasps Tsuzuki's hand in both of his.]

There's nothing to misunderstand. I know what you are and what you're trying to do. You may as well reveal your true form.