[ When Naminé approaches him as quickly as she does, Riku can't help but smile a little at that determination she wears. It's good... and when that keyblade swings itself down, Riku holds his own up with one hand and blocks the attack, keeping Naminé's steady against his own. ]

First thing you should know is to never be obvious with your attacks, especially ones that can be deflected without much effort.

[ To which he pushes back Naminé's keyblade a little roughly, though ensures it's not enough to accidentally push her back or anything. ]

Not unless you're using it as a distraction.