Artificial Innocence
He had seen it all. The darkest times and the lightest. The greatest triumphs and the greatest falls. Nothing dark had passed his eyes, and nothing evil had strayed from his path.
Yet he remained happy. He remained the sunny day for the sake of fighting the storm. Eventually, any thoughts of changing melted. He truly became that person. He remained it always. Somehow, Kirby had managed to cheat his childish nature into staying with him, despite all he had gone through. That was the only good explanation, because he should have been anything but a child at this point.