Riku took the card from the Prince and looked it over curiously, for the visual aspect, before he even attempted to read it. Reading was still HARD for him. But he did attempt to figure it out a little.
"Mister Riku?" he repeated with a laugh. "That is right. He had not heard of my name yet. You must write him and tell him." While he didn't need an invitation of his own, he'd love to be announced by it by friends of Sora's.
"Give me the highlights?" Riku suggested. He didn't need it word for word. "Is this what I think it is?"