Kanto

Kanto is the first region explored by the Generation_1 games Pokémon Green, Pokémon Red, Pokémon Blue and Pokémon Yellow. In this region Professor Oak gives the main character a choice between Bulbasaur, Charmander and Squirtle as their choice for a starter pokémon. You start in Pallet Town and work your way through the Indigo Plateau to become the Pokémon League champion.

Cities/Town

Pallet Town, Virdian City, Pewter City, Cerulean City, Vermillion City, Celadon City, Lavender Town, Fuschia City, Cinnabar Island, and Saffron City.

Gym Leaders

Brock, Misty, Lt._Surge, Erika, Koga, Sabrina, Blaine and Giovanni

Areas of Interest

Mount. Moon, Safari Zone_Kanto, Diglett_Tunnel, Rock_Tunnel, Unknown Dungeon, Victory Road, Viridian Forest Seafoam_Islands and Power_Plant

Elite Four

Lorlei, Bruno, Agatha and Lance

Kanto in Pokémon Fire Red and Pokémon Leaf Green

In Pokémon Fire Red and Pokémon Leaf Green, you are able to visit a set of islands called the Sevii Islands once you beat Blaine on Cinnabar Island. After you beat the Elite Four, you can then visit the other islands which make up this archapelago.