The Kanto League is a regional Pokémon competition in the Pokémon series, primarily featured in the first generation of games. It consists of eight Gym Leaders, each specializing in different types of Pokémon. Trainers challenge these Gym Leaders to earn Gym Badges, which are required to compete in the Pokémon League. Once a trainer collects all eight badges, they can enter the Pokémon League, where they face the Elite Four and the Champion. The Kanto region is home to many iconic Pokémon, including Pikachu and Charizard, making it a beloved setting for fans of the franchise.