Well, that certainly wasn't what Riku had been expecting Sora to say. He tried very hard not to laugh, and really only ended up burying a few chuckles into Sora's hair.
"Me too," he confessed. "I didn't know if you were bringing Kairi back for dinner, so..." Yeah, he hadn't eaten.
"You want leftovers? Or you wanna get out of here?" They could go somewhere else for dinner, easy. It wasn't too late yet.