やっぱ12日は発表だけじゃなくて金銀ポケモンでるかな

The new deal takes effect December 12, which is when Niantic will share more details about new Pokemon coming to the game.
Niantic CEO John Hanke teased that while some creatures would emerge that day, others would come later.
https://www.cnet.com/news/new-pokemon-go-sprint-radioshack-boost-mobile-niantic-pokestop-gym/