>>37815635I don't think that we have to worry about that. Let's Go Johto will probably be the next Let's Go game to get released--likely in 2021 to celebrate the 25th anniversary with a return to Kanto.
Also, lots of the Sinnoh pokemon can only be obtained via the use of held items. So, from a gameplay standpoint, Let's Go Sinnoh games would be overcomplicating things for the target audience of casual players.
