PMD: Legendary & Ancient Discoveries/Characters

While still in its early stages, Pokemon Mystery Dungeon: Legendary & Ancient Discoveries already has Loads and Loads of Characters. Some are more developed than others, and some are downright Troperiffic. You can see all of them here.

Team Pokesquad
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Sceps
The Hero of the story. When the mystery Pokemon appeared in his hometown and launched an attack on Palkia and Dialga, Sceps touched the meteorite-like residue. He then woke up as a Treecko with no memories, and eventually befriended and joined Team Pokesquad. -
 * Determinator
 * Laser-Guided Amnesia
 * The Hero
 * Plant Person: Well he is a Treecko...

Ryo
A Riolu who serves as the leader of Team Pokesquad and Sceps' closest friend. -
 * Hot-Blooded: To an extent.
 * Determinator: Even more so than Sceps.

Iron
A hard-headed Aron who is a member of Team Pokesquad. Likes to complain. -
 * Badass: At least when he isn't complaining.
 * Butt Monkey: To an extent.
 * Cluster F-Bomb: Swears more than any other character.
 * Dishing Out Dirt
 * Extra Ore Dinary
 * The Lancer: To Ryo.

Mud
A Mudkip who serves as a member of Team Pokesquad. -
 * Making a Splash
 * Dishing Out Dirt: Although really just with Mud-Slap.
 * The Smart Guy

Other Major Characters
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The Mystery Pokemon
The main villain. His identity is unknown. -
 * Big Bad
 * Hidden Villain
 * The Chessmaster: Responsible for everything that has happened so far.
 * Large Ham

Houndoom
The guardian of the Darkness Orb. -

Mantyke
Mantine's son who was rescued from a dungeon by Team Pokesquad. -
 * Cute Shotaro Boy: To the extent that you can call him one in a work that is entirely text. To elaborate, Mantyke is already a cute Pokemon, but with his personality, he qualifies for this trope.

Administrative Team
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Sparky
A Pikachu who runs the Summer Town guild. Like Sceps, he was once a human. -
 * Big Good
 * Ship Tease:
 * She Is Not My Girlfriend: Cut Breloom off when he was talking about Sparky's relationship with
 * The Mentor

Empoleon
The second-in-command of the Summer Town guild. -
 * The Lancer: To Sparky
 * Making a Splash: He's incredibly powerful. He obliterated a nigh-indestructible glacier with his Hydro Cannon attack.
 * Extra Ore Dinary: Metal Claw.

Lopunny
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 * Ship Tease:
 * The Smart Girl: Provides intelligence for the guild.
 * The Smurfette Principle: The only female member of the Administrative Team.

Infernape
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Torterra
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Guild Teams
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Drifblim
The leader of Team Darkshroud. Has an unfriendly rivalry with Sceps. -
 * Inferiority Superiority Complex: Big time.
 * Jerkass
 * The Rival: To Sceps.

Mismagius
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 * Dark Chick
 * Ship Tease: With Drifblim.
 * The Smurfette Principle: For Team Darkshroud
 * Taking the Bullet: Took attacks for Drifblim in Chapter 7.

Umbreon
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 * Jerkass

Murkrow
The leader of Team Commando. Despises Sceps. -
 * Jerkass
 * Token Evil Teammate: To the guild in general.

The Honchkrows
Two Honchkrows that serve as Murkrow's lackeys. -
 * The Brutes

Mightyena
The leader of Team Darkhound. He and Absol are some of Team Pokesquad's best friends. -
 * Jerk with a Heart of Gold
 * Deadpan Snarker

Absol
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 * The Smurfette Principle: For Team Darkhound
 * Team Mom: Acts like this towards Team Pokesquad.
 * Lampshaded by Mightyena.

Other Guild Members
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Other Characters
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The Krabbies
A bunch of Krabbies that worship Empoleon. They think that he's the guildmaster of the Summer Town Guild, and get him to destroy the ice on their frozen home. -
 * Mistaken Identity: They think that Empoleon is the Summer Town guildmaster.