Pokemon Stone and Marble

It's the 7th generation of Pokemon. It's called the Cephas region. It will be released sometime in 2016.

The character customization and Pokemon Amie will be modified and add more features.

Professor Perye will give you  3 new starters and the Johto starters!

There will be more mega evoultions and a few from Kalos.

The evil organization is Team Pebble. They're planning to steal all the fossil pokemon and the legendaries so they'll do experiments on it. Their leader is female and her name is Prenella.

A Dragon and Rock Eevee is introduced in this region.

Gym Battles
Sandy: She uses Ground type pokemon. She's an excellent digger. You'll get a shovel badge and a chance to use Dig. Her gym will be underground.

Faith: She uses Fairy type pokemon. She's a magician. You'll get a magic wand  badge and a chance to use Dazzling Beam. Her gym is like magicain themed.

Eliza: She uses Ghost type pokemon. She sells real estate on abandoned haunted houses. You'll get a ghost badge and a chance to use Shadow Ball. Her gym is an abandoned haunted house.

Ricky: He uses Rock type pokemon. He's an excellent mountain climber. You get pebble badge and a chance to use Stonedge. His gym is in a mountain.

Sera: She uses Fire type pokemon. She's a pryomanic. You get a Flaming badge and a chance to use Flame Charge. Her gym is in a volcano.

Ulric: He uses Water type pokemon. He's a lifeguard. You get a raindrop badge and a chance to use Hydro Cannon.

Tyler: He uses Flying type pokemon. He's a pilot. You get a airplane badge and a chance to use Sky Drop.

Diskin: He uses Dark-type pokemon. He is a goth poet. You get shadow badge and a chance to use Dark Pulse.

You can have a gym rematch postgame along with the Elite Four

Elite Four
Gretchen: Poison type.

Trinity: Psychic type.

Duncan: Fighting type.

Evan: Electric type.

The Champion
Duncan: The Fighting type champion. He's a skilled samurai.

Protagonist
Megan

Toby

Rivals
Avery: He's ultra competitve and is very confident to beat the protagonists.

Sequel
This is unknown at the time.

Pokemon
List of Pokemon in Stone and Marble