Axel: "Do you know why the sun looks red as it sinks below the horizon? It's because among the countless colors comprising light, red travels the greatest distance."
Roxas: "You're just trying to show off, Axel!"
Here's what I think sounds more like Axel:
Axel: Do you know why sunsets look red? Because when the sun goes down, red is the most dominant color in the sky.
Roxas: You're only saying that because red is your favorite color.
I wonder what the US release will have them saying...