Forgive him for the awkward silence, and for the staring, he just can't believe his eyes! It's you, it's actually you! Here on the same campus as him! After a moment, Vash shakes himself free of the shock, rubbing his neck, chuckling nervously, "Uh... heh... I'm sorry, it's just been a long time since we saw each other, you know? I'm a little surprised to see you! N- not that it's a bad thing! I'm glad you're here, I'm glad to see you again! I just... Uh..."

Really nailing it, huh?