In Pokémon Let’s Go Pikachu and Let’s Go Eevee, in between exploring and battling, it’s a good idea to relax with your Pokémon buddies. Enjoy a little playtime with Pikachu or Eevee in order to strengthen your bond with it. It will sit on your arm, allowing you to pet, feed, and even tickle it. Good things might happen as the two of you become closer.
You can play with your partner Pikachu or Eevee when you’re not in battle by selecting the Pikachu or Eevee icon on your main menu. The more time you spend with your partner, the more it’ll grow to love you! As you become closer, it’ll give you high fives or even find gifts for you as you travel. Lots of good things can happen if you’re friends with your partner!
Interact with your partner Pokémon by controlling the cursor with a detached Joy-Con. You can pet and play with your partner, and it may even grow closer to you as you become friendlier with it. In handheld mode, you’ll be able to play with your partner directly by using the touch screen.
While playing with your partner, you can give it a quick makeover by ruffling its hair using the touch screen. Its hairstyle will change depending on your actions. Try out different things until you get a hairstyle you like. Find a good outfit to go with your favorite hairstyle to make your partner truly your own!
Source: @Pokemon and official Pokémon Let’s Go website
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