The Diamond Ore Country is a beautiful land located deep underground
- this is where the "Jewel Pokémon" Carbink live in peace and prosperity
- a giant diamond known as the "Sacred Diamond" can be found here
- The Sacred Diamond has played the role of an important energy resource throughout the ages
- the princess of the Diamond Ore Country, Diancie, currently does not possess this power
- having encountered Satoshi and Pikachu, Diancie sets out on a journey to save her country
- the journey includes a search for the "Life Pokémon" Xerneas
- Rocket Gang, the thief named Marilyn, and a Ninja thief attack Diancie
- also on the journey are the parent-child combo of Milis and Argos
- they find a cocoon where the "Destruction Pokémon" Yveltal sleeps
- the owner of Delphox is the thief, Marilyn Flame
- the owner Greninja is called Ninja Riot
- Argos Steel is the father of Milis Steel
- Milis owns Chesnaught
- Daii is the elder of the Diamond Ore Country while the other three, Majima, Knight and Joke are classed as butlers of the Diamond Ore Country
http://www.serebii.net/index2.shtml
We'll probably see the GEN 6 starters mega evolutions in this movie.
