... Kisa. [ He's got his arms crossed thoughtfully like he's trying to figure out how to word what he wants to say next. Give him awhile. He'll start talking in a few seconds, and slowly. ]

You and I, and Pess and Ari... are different. I was willing to battle; my discomfort with it was.. minimal. If I'd refused to do it, my Pokémon would not have pushed me to.

Ari is your Pokémon, but in this world, aren't Pokémon and their trainers partners? If it isn't in your wishes or if to battle will cause you discomfort or distress... I think Ari will respect that.