He couldn't stop me from doing this even if he wanted to, so it's better off for him to just let it happen.

[ He says, very nonchalantly. Naoya might have the height, but Kazuya has the raw power to back his words up. ]

Besides, he didn't even bother to try and hide anything, so he's not actually bothered by it.

[ However, he does reach over to Naoya's phone without much looking, only missing it a few times before finally grabbing it. ]