Why Pokemon Ultra Sun And Moon Aren't Coming To Nintendo Switch
https://www.gamespot.com/articles/why-pokemon-ultra-sun-and-moon-arent-coming-to-nin/1100-6454166/
Pokemon Ultra Sun and Ultra Moon launch for 3DS on November 17, featuring an "alternate" story and some new Pokemon. If you're still playing the base games, check out all the free Pokemon and items you can get in Pokemon Sun and Moon right now.
