If you have them already, or once you do, you can transfer them over to Pokemon Let's Go to use in the Kanto region. We're going back to Pallet Town, but this time, we have the choice to either pick the Pikachu version, kind of like Pokemon Yellow back in the day, or the Eevee version, which is a completely new Generation 1 starter. We also know that the first 150 Pokemon as well as their Alolan forms from Sun and Moon would appear in the Let's Go titles. For players to prove that they are a better trainer, they need to catch 50 Pokemon total, so once that's done, speak to the trainer again to get Charmander. Hit it, then inside that menu press 'Connect to Nintendo Switch. The two main titles that will assist the Nintendo Switch sales considerably are; Pokemon: Let's Go and Super Smash Bros.
Special event Pokemon like Pikachu with sunglasses or Squirtle with sunglasses can not be transferred to Pokemon: Let's Go, Pikachu & Eevee! You need to progress through the game long enough so that you reach Celadon City.
Then in the Pokemon Go app, tap the PokeBall icon and head to the "settings" menu.
Boot both Pokemon Go on your phone and Pokemon Let's Go on your Switch. There's no limit of how many accounts can join up with a save game in Let's Go, either, so feel free to have friends send you Pokemon from their Lets Go save files, too. The revelation that Eevee could have bangs and Pikachu could rock a bouffant curl very much broke the internet, but that hasn't stopped me wanting to give my personal Pikachu a new do.
Products used in this guideWhere is the Go Park Complex?
Remember, once Pokemon leave Pokemon Go they can not be retrieved back to that game.
Can I transfer Mew to Pokemon: Let's Go?
Then from Pokemon: Let's Go, Pikachu & Eevee!