I know it's like he only has eyes/words for Camellia! Boo, Ari likes to watch her words sting. Their relationship is shaping up nicely. Ahaha! A fight between two sadists would be fairly amusing I would say.
:P. He's just weary of people he doesn't know and tends to judge them before they can judge him. As of right now he isn't too fond of him, no. Ahaha! He'll come around once they all start getting to know each other a bit better.