"A burden?" Riku grins at her. He feels a sudden urge to be stupid, so he just... goes with it. Sora doesn't have a claim over the right to do so, after all.

"I would slay a thousand heartless to get to your door," he declares. "I would carry a hundred boulders to clear you a path. I would walk the entirety of the worlds to get you your heart's desire. This is hardly a problem."