In The Hidden Treasure of Area Zero Part 2: The Indigo Disk, you can encounter Raging Bolt in Pokémon Scarlet, while Iron Crown can be encountered in Pokémon Violet

Pokémon Scarlet and Pokémon Violet are now available for Nintendo Switch.

The Hidden Treasure of Area Zero Part 1: The Teal Mask

The first adventure in The Hidden Treasure of Area Zero, the new DLC for the blockbuster Pokémon Scarlet and Pokémon Violet video games, will launch on September 13, 2023. In Part 1: The Teal Mask, players take a school trip to the land of Kitakami, where they join an outdoors study program held jointly between their academy and another school. Players can look forward to meeting Pokémon not found in the Paldea region while unearthing the mysteries behind an old Kitakami folktale. A new trailer for The Hidden Treasure of Area Zero can be seen here. More details about Part 2: The Indigo Disk will be revealed at a later date.

Source: Pokémon Scarlet and Violet news