To begin your journey in Pokémon Brilliant Diamond and Pokémon Shining Pearl, get a unique assortment of Poké Balls. In Pokémon Brilliant Diamond and Pokémon Shining Pearl, travel to the Sinnoh region! When Pokémon Brilliant Diamond and Pokémon Shining Pearl hit the Nintendo Switch on November 19, 2021, take a trip through the Sinnoh region! The Sinnoh region is where the adventures in Pokémon Brilliant Diamond and Pokémon Shining Pearl will take place. Sinnoh is a land of many myths that have been passed down through the ages, and it is rich in nature, with the majestic Mount Coronet at its center. As you work to become the Pokémon League Champion, you will travel to many different places in the Sinnoh region. A faithful reproduction of the original story has been made, and the sense