Pikachu is an Electric-type Pokémon and one of the most iconic characters from the Pocket Monsters series, also known as Pokémon. It is recognized for its yellow fur, long ears with black tips, and a tail shaped like a lightning bolt. Pikachu is known for its ability to generate electricity, often using its signature move, Thunderbolt, in battles. In the series, Pikachu is the loyal companion of Ash Ketchum, the protagonist, and plays a central role in many of his adventures, showcasing themes of friendship and perseverance.