Sword/Shield Gym leaders & Elite Four
Pokémon Sword and Shield return to the gym leader formula after the Trials feature of Sun/Moon. Gym battles take place in large stadiums filled with cheering crowds, and are broadcast on television. Sword/Shield also features version-exclusive gyms.
It's currently unknown if there is an Elite Four in the Galar region, however, there is a Champion named Leon.
Gym #1, ???
Gym #2, ???
Water type Pokémon