Johto is a region in the Pokémon universe, introduced in the second generation of the franchise. It is known for its diverse landscapes, including forests, mountains, and lakes. The region features 100 new species of Pokémon, expanding the total number available to trainers. The Johto region is home to several notable locations, such as Goldenrod City, Ecruteak City, and the Ruins of Alph. Players can challenge eight Gym Leaders to earn badges and compete in the Pokémon League. The region also emphasizes the connection between humans and Pokémon, showcasing themes of tradition and harmony.