Well, he supposed he might as well follow the other Pokemon.

"Yes, it is odd," Naoto replied, tottering after the Meowth a bit unsteadily on stubby new legs. "I believe I have transformed into a 'Ralts', a Psychic type that can sense the emotions of others." It was likely that by his mere presence in this boy's dream, he was interacting with it using his own knowledge and experiences.