In Pokemon Sun and Moon

The captains will be 8, 2 for each island
1 of 4 legendary tapu will be an octopus
Litten has 2 evolutions, a wrestler or a hit man, obtainable with much or little happiness
Popplio has 2 evolutions a siren or a swordsman, obtainable with much or little happiness
Rowlet has 2 evolutions a heron or an archer, obtainable with much or little happiness
Iwanko 2 evolutions will a wolf or a werewolf, obtainable by night or day
There will be an important character in Black and White
There will be a tool to diminish the happiness
The Pokemon that have a Alola form will not be captured in their normal forms.
Will be added Mega Flygon, Mylotic
There will Alola forms of Pokemon of all generations
A Pokemon already revealed will have more forms
There will be a Pokemon Totem
Prof. Kukui was part of the team Skull
There will be a Pokemon inspired by an enemy from The Legend of Zelda
Red will be present in history with a different look
Alola Arcanine will water
Alola Haunter will fire
Shiny Deoxys will got a restilyng