Game Freak announced via Twitter that we will be hearing more information regarding Pokemon Sun and Moon this Tuesday...
New #PokemonSunMoon information will be revealed on May 10th, around 21:00 JST! Stay tuned everybody!
— 増田順一@GAME FREAK inc. (@Junichi_Masuda) May 6, 2016
Looks like the announcement will be hitting around 8 AM Eastern time! I wonder if it will be a Nintendo Direct or just a brief announcement?