Pokémon The Series XY: Omega Ruby and Alpha Sapphire

Pokémon The Series XY: Omega Ruby and Alpha Sapphire is the 20th season of the Pokémon anime series. It follows Ash and Serena as they continue their travels, after deciding to go to the Hoenn region following the ending of Pokémon XYZ. Ash and Pikachu return to Hoenn to take a second shot at the Hoenn league, while Serena plans to compete in the Hoenn grand festival.

The season is split into 3 parts. The opening theme for part 1 will be Kimi Ga Inai Mirai (A Future Without You) by Do As Infinity. The opening for part 2 is Aurora by Eir Aoi. Lastly, the final part's opening will either be Yura Yura by Hearts Grow, or Polaris by BLUE ENCOUNT.

The music will be composed by Yuki Hayashi.

Main:

 * Ash Ketchum - A Pokémon trainer from Pallet Town in Kanto who is traveling all around the world to become the world's greatest Pokémon Master.
 * Pikachu
 * Serena - A Pokémon performer from Vaniville town, who aims to compete in the grand festival. A childhood friend of Ash's.
 * Brendan - A trainer who has just begun his career, and is aiming to compete in the Hoenn league with Ash. A friend of Ash's and Serena's from Pokémon camp.
 * May
 * Brock

Supporting:

 * Red - Another Pokémon trainer from Pallet Town, who is trying to become a world Pokémon champion, and is trying to complete the Pokédex. One of Ash's closest childhood friends and greatest rivals.
 * Leaf - A Pokémon performer from Pallet Town, who dreams of becoming the greatest performer ever. Red's traveling companion, and another extremely close childhood friend of Ash.
 * Gary Oak
 * Sawyer
 * Tierno
 * Trevor
 * Shauna
 * Alain
 * Mairin
 * Korrina
 * Steven
 * Diantha
 * Professor Birch

Minor/Recurring:

 * Professor Oak
 * Iris
 * Lance
 * Professor Sycamore
 * Deilia Ketchum
 * Grace
 * Max
 * Norman
 * Caroline
 * Clemont
 * Bonnie

Team Rocket:

 * Jessie
 * James
 * Meowth
 * Giovanni

Team Magma:

 * Maxie
 * Tabitha
 * Courtney

Team Aqua:

 * Archie
 * Shelly
 * Matt

Pokémon (by trainer)

 * See article: Pokémon The Series XY: Omega Ruby and Alpha Sapphire/Pokémon

Humans:

 * Ash - Sarah Natochenny/Rica Matsumoto
 * Serena - Haven Paschall/Mayuki Makiguchi
 * Brendan - TBD/Nobuhiko Okamoto
 * May - Haven Paschall/Kana Hanazawa
 * Brock - Bill Rogers/Yūji Ueda
 * Red - Bryce Papenbrook/Junko Takeuchi
 * Leaf - Cherami Leigh/TBD
 * Gary - James Carter Cathcart/Yūko Kobayashi
 * Sawyer - Robby Duncan Sharpe/Ikue Ōtani
 * Tierno - Todd Haberkorn
 * Trevor - Michael Lockwood Crouch
 * Shauna - Jo Armeniox
 * Alain - Jonathan Silver
 * Mairin - Zoe Martin
 * Korrina - Lisa Ortiz
 * Steven - Andrew Paull
 * Diantha - Vanessa Gardner
 * Lance - Wayne Grayson
 * Professor Oak - James Carter Cathcart
 * Professor Birch - Dan Green
 * Deilia - Sarah Natochenny
 * Iris - Eileen Stevens
 * Max - Kayzie Rogers
 * Norman - Dan Green
 * Caroline - Karen Neill
 * Grace - Erica Schroeder

Pokémon:

 * Pikachu - Ikue Ōtani
 * Charizard (Ash's) - Shinichiro Miki
 * Riolu - Cristina Vee

Trivia

 * This will be the first season to use the Japanese opening and ending for both the Japanese and English dubs
 * Brendan and May retain their voice actors from the Omega Ruby and Alpha Sapphire animated trailer.
 * Red also retains his voice actors and appearance from Pokémon: Origins.