He's pretty confident that Kurama is pleased to be with him, now. As pleased as he can be, anyway. After all, while Kurama is powerful on his own, it's Naruto's ability to cast jutsu and control that power with his physical body that makes Kurama's power itself more substantial. Kurama may give Naruto power, but Naruto know he gives something to Kurama as well. He gives Kurama substance and humanity.

Still, one of his hands still finds its way uncertainly to his belly, spreading over the dip of his navel.

"So ... we'll understand each other," he decides. "And until that happens, I'll try not to give you a heart attack. Alright?"

Smiling a little shyly, Naruto lifts his hand out of the water again, holding it dripping out to Korra, balled into a fist.