Origins of Pokémon Regions: Unova Region

The first four generations of Pokémon had settings based on Japanese prefectures. For the fifth, Game Freak chose to do something different. Pokémon Black & White are set in the Unova region, based on New York City and the surrounding area. These games may have featured the most ambitious

5 Pokémon From The Unova Region We Wish Existed (& 5 We're Happy That Don't)

Book Synopsis Discover fascinating facts and awesome art of many favorite Pokémon of the Unova region in this official, high-quality, and fun

Pokémon: Trainer's Mini Exploration Guide to Unova - (Mini Book) by Kay Austin (Hardcover)

Every Pokemon Region So Far, Ranked

Which Region Has The Best Pokédex? Every Pokédex, Ranked From Best To Worst

Pokémon: 10 Best Regions, According to Reddit

Pokémon world in relation to the real world - Bulbapedia, the community-driven Pokémon encyclopedia

The United Regions (A Pokemon Mega-Region/Nation) by mixelfan57 on DeviantArt

Pokémon world in relation to the real world - Bulbapedia, the community-driven Pokémon encyclopedia

Why don't Pokemon have regional variants while moving to and living in Kanto, Johto, Hoenn, Sinnoh, Unova and Kalos? - Quora