Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
Oh, come on, of course it's Professor Oak, who is, somehow, spying on Ash >:) (just in case you don't know, Professor Oak and Narrator are both voiced by Unshou Ishizuka in Japanese, hence my wild theory {XD} )