Embark on an adventure through the Sinnoh region with Pokémon Brilliant Diamond and Pokémon Shining Pearl on Nintendo Switch, coming in late 2021! Adventures in Pokémon Brilliant Diamond and Pokémon Shining Pearl will take place in the Sinnoh region. Rich in nature and with towering Mount Coronet at its heart, Sinnoh is a land of many myths passed down through the ages. You’ll visit many different locations in the Sinnoh region, while striving to become the Champion of the Pokémon League.