Pokédex Holders (Pokémon Adventures)

Pokédex Holders, known as Pokédex Owners in Chuang Yi's translations, is the term used by Professor Oak in the Pokémon Adventures manga to describe a Trainer that has been given a Pokédex.

As of the Sun & Moon arc, there are 21 Pokédex Holders - Red, Blue Oak (Green Okido in Japan), Green (Blue in Japan), Yellow, Gold, Silver, Crystal, Ruby, Sapphire Birch, Emerald, Diamond, Pearl, Platinum Berlitz, Black, White, Blake, Whitley, X, Y (A short name for Yvonne Gabena), Sun and Moon.

List of Pokédex Holders
Note: The starter Pokémon who are mentioned here are the regional starter Pokémon the trainer has (other Pokémon will be mentioned if this trainer does not have a regional starter Pokémon), NOT his\her first known Pokémon (if the trainer does not have a regional starter, the first known Pokémon will be mentioned).

Kanto Pokédex Holders
Red - The main protagonist of the Red, Green and Blue arc. He is one of the four Kanto Pokédex Holders, the other three being Blue Oak, Green and Yellow. His starter is a Bulbasaur, and his title is "The Fighter". His birthday is August 8.

Blue Oak (Green Okido in Japan) - The deuteragonist of the Red, Green and Blue arc. He is the grandson of Professor Oak, and he is one of the four Kanto Pokédex Holders, the other three being Red, Green and Yellow. His starter is a Charmander, and his title is "The Trainer". His birthday is November 22.

Green (Blue in Japan) - The tritagonist of the Red, Green and Blue arc. She is one of the four Kanto Pokédex Holders, the other three being Red, Blue Oak and Yellow. Her starter is a Squirtle, and his title is "The Evolver". Her birthday is June 1.

Yellow - The titular protagonist of the Yellow arc. She was given special powers of healing, and she is one of the four Kanto Pokédex Holders, the other three being Red, Blue Oak and Green. Her starter is a Rattata, and her title is "The Healer". Her birthday is March 3.

Johto Pokédex Holders
Gold - The main protagonist of the Gold and Silver arc. He is one of the three Johto Pokédex Holders, the other two being Silver and Crystal. His starter is a Cyndaquil, and his title is "The Hatcher". His birthday is July 21.

Silver - The deuteragonist of the Gold and Silver arc. He is one of the three Johto Pokédex Holders, the other two being Gold and Crystal. His starter is a Totodile, and his title is "The Exchanger". His birthday is December 24.

Crystal - The titular protagonist of the Crystal arc. She is one of the three Johto Pokédex Holders, the other two being Gold and Silver. Her starter is a Chikorita, and his title is "The Catcher". Her birthday is April 30.

Hoenn Pokédex Holders
Ruby - The male protagonist of the Ruby and Sapphire arc. He is the son of Norman, the Gym Leader of Petalburg City, and he is one of the three Hoenn Pokédex Holders, the other three being Sapphire Birch and Emerald. His starter is a Mudkip, and his title is "The Charmer". His birthday is July 2.

Sapphire Birch - The female protagonist of the Ruby and Sapphire arc. She is the daughter of Professor Birch, and she is one of the three Hoenn Pokédex Holders, the other two being Ruby and Emerald. Her starter is a Torchic, and his title is "The Catcher". Her birthday is September 20.

Emerald - The titular protagonist of the Emerald arc. He is one of the three Hoenn Pokédex Holders, the other two being Ruby and Sapphire Birch. His starter is a Treecko, and his title is "The Calmer". His birthday is May 31.

Sinnoh Pokédex Holders
Diamond - One of the two deuteragonists of the Diamond and Pearl arc and the Platinum arc, the other one being Pearl. He is the son of Johanna and one of Platinum's bodyguards, and he is one of the three Sinnoh Pokédex Holders, the other two being Pearl and Platinum Berlitz. His starter is a Turtwig, and his title is "The Empathizer". His birthday is April 4.

Pearl - One of the two deuteragonists of the Diamond and Pearl arc and the Platinum arc, the other one being Diamond. He is the son of Palmer and one of Platinum's bodyguards, and he is one of the three Sinnoh Pokédex Holders, the other two being Diamond and Platinum Berlitz. His starter is a Chimchar, and his title is "The Determiner". His birthday is June 6.

Platinum Berlitz - The main protagonist of the Diamond and Pearl arc and the titular protagonist of the Platinum arc. She is the daughter of Mr. Berlitz and Yanase Berlitz, and she is one of the three Sinnoh Pokédex Holders, the other two being Diamond and Pearl. Her starter is a Piplup, and his title is "The Understander". Her birthday is October 27.

Unova Pokédex Holders
Black - The main protagonist of the Black & White arc. He is one of the four Unova Pokédex Holders, the other three being White, Blake and Whitley. His starter is a Tepig, and his title is "The Dreamer", which he shares with White. His birthday is October 8.

White - The deuteragonist of the Black & White arc. She is the president of the BW Agency, and she is one of the four Unova Pokédex Holders, the other three being Black, Blake and Whitley. Her starter is a Tepig, and her title is "The Dreamer", which she shares with Black. Her birthday is October 5.

Blake - The male protagonist of the Black 2 & White 2 arc. He is an agent in the International Police, and he is one of the four Unova Pokédex Holders, the other three being Black, White and Whitley. His starter is a Dewott (maybe it was given to Blake as an Oshawott, but evolved into Dewott prior to its debut), and his title is "The Arrester". His birthday is May 4.

Whitley - The female protagonist of the Black 2 & White 2 arc. She is a former member of Team Plasma, alongside her mother, and she is one of the four Unova Pokédex Holders, the other three being Black, White and Blake. Her starter is a Foongus, and her title is "The Liberator". Her birthday is September 16.

Kalos Pokédex Holders
​​​​X - The male protagonist of the X and Y arc. He is one of the two Kalos Pokédex Holders, the other one being Yvonne Gabena (Y for short). His starter is a Chespin, and his title is "The Loner". His birthday is November 6.

​​​​Y (Yvonne Gabena) - The female protagonist of the X and Y arc. She is the daughter of Grace, and she is one of the two Kalos Pokédex Holders, the other one being X. Her starter is a Froakie, and her title is "The Flyer". Her birthday is February 2.

Alola Pokédex Holders
Sun - The male protagonist of the Sun and Moon arc. He is a courier, who came originally from Kanto, and he is one of the two Alola Pokédex Holders, the other one being Moon. His starter is a Litten, and his title is "The Saver". His birthday is August 31.

Moon - The female protagonist of the Sun and Moon arc. She is a pharmacist, who came originally from Sinnoh, and she is one of the two Alola Pokédex Holders, the other one being Sun. Her starter is a Rowlet, and her title is "The Mixer". Her birthday is January 1.

Trivia

 * Crystal is the only Pokédex Holder who is based on two female playable characters - Kris and Lyra.
 * Platinum and Crystal are the only Pokédex Holders based on a female player character who are named after a solitary Pokémon game. This does NOT include Yellow, as she is not based on a player character.
 * Blake is the only Pokédex Holder who is an agent of the International Police.