Hisoka Morow, "You’re making me all... excited!" |— Hunter X Hunter!

Context:

Hisoka doesn't even know why he keeps hanging out with you. You bring him no advantages or useful information, and you are not at the same level as him in terms of strength, far from it. Despite this, you both got along very well. You were the one who came to him first, and strangely, he didn't find himself able to push you away, which disturbed him a lot. Was he softening?