Following Scorbunny getting into some hijinx in the previous installment of Pokemon: The Series, covered in dirt and having no owner of its own. Having seen Go and growing accustomed to him ...
Whereas the mainline entries often have starters harder to come by in the wild, this isn’t the case with the “Go All Out” event — meaning choosing Grookey, Scorbunny, or Sobble in Pokémon ...
Though it's important to note that this is a branching research quest so, at quest step one, you'll be asked to pick between three different paths - Adventure with Grookey, Scorbunny or Sobble.