Without a doubt, Ash's closest companion throughout his journey was Brock. Brock appears in over 500 episodes of the Pokémon anime, a feat shared by only Ash, Pikachu, and Team Rocket.

A group of injured Pokémon, challenges Brock to develop new skills. Show more Ash, Brock and Dawn are on a ferry to Twinleaf Town, where they meet Normajean, a nursery worker who’s taking care ...