Pikachu Fan is a type of Trainer that debuted in Generation IV. They have appeared in Pokémon Battle Revolution are available in all character models, wearing Pikachu-themed outfits. They use Electric-types the most. A custom character can be of the Pikachu Fan Trainer class if they are wearing the entire Pikachu-themed outfit.
In Pokémon GO, a Pikachu Fan medal can be earned for capturing a certain amount of Pikachu.