[He's still feeling a little flustered, irritation at a peak, though some nagging part of in the back of his mind is already beginning to speak up. Scolding William for the unnecessary over reaction that's so typical of him, that always ends up making things worse in the long run. The voice has been getting louder about it lately.

He's still a bit too muddle headed to fully listen to it though and instead decides to just move on.]

Yes, we should open presents though. You really did bring a lot.

[Then he shook his head.]

Oh yes, it doesn't seem you two have met yet, have you? This is Kazuya meet Leon.

[This can still be nice and normal. Totally nice and normal.]