Adventure and action are two genres Pokémon and One Piece share and rely on to make sure their audiences have a stellar, memorable time. Whether one is a fan of Monkey D. Luffy's many fights against evildoers or Ash's epic Pokémon battles against rival trainers, both series make sure to leave viewers entertained.

RELATED: 15 Anime To Watch If You Love One Piece

On that note, comparing protagonists and starting a discussion concerning crossovers has become a mainstay in the multimedia industry and fandom. Luffy seems like the type who would have a lot of fun catching Pokémon, but he would likely be a bit particular in terms of which ones he actually uses to build a team.

10 Would Want: Ambipom, Since Their One Of The Strongest Monkey Pokemon & Are Friendly

Dawn and Ambipom playing ping pong

Despite being a pirate, Luffy is a kind-hearted person that doesn't mind helping out the less fortunate. He also loves to offer powerful-people he worked with a chance to join his crew as he ventures off to become the pirate king. Friendliness and strength are two traits Luffy admires in people, which is why he'd choose the Sinnoh region monkey, Ambipom.

RELATED: Pokémon: Every Pokémon Ash Caught In Sinnoh, Ranked

Arguably one of the strongest monkey Pokémon, the Ambipom species adore hopping around trees, as well as being friendly around humans and loving to cuddle next to them. The species' speed is no laughing matter either as they're fast and attack with their tails at incredible speeds.

9 Would Not Want: Snorlax, Since They Love To Eat & Sleep More Than Help Out A Friend In Need

Snorlax is waving at someone or something

Having a love for food doesn't sound bad at first, but if someone were to have the habit of eating more than one would, expect it could lead to many food shortages.

Snorlax would not only drive Luffy insane with the amount of food they need to eat, but he'd become bitter if the creature were to eat his meals. Moreover, Snorlax likes to sleep more than battle foes, and if Luffy were in a tight spot where he needed to count on it for help, he'd be disappointed by Snorlax's lack of care for him.

8 Would Want: Melmetal, Because Of Their Superb Endurance & Strength

The Mythical Pokémon Melmetal in battle.

Despite Luffy being the main character of One Piece, he's suffered defeat at the hands of many powerful opponents. However, with each loss, Luffy endured, as he trained and came back more powerful than he was before facing an evil threat, making some of these the best fights he lost.

RELATED: One Piece: Luffy's Best Fight From Every Saga, Ranked

Having a large metal ally that's said to have one of the powerful punches in Pokémon could further increase Luffy's motivation to improve his fighting skills. Not only that, but the Melmetal species' body is well-armored and flexible, making it not only an ally to train with but one to fight alongside him.

7 Would Not Want: Garchomp, Since They're Competitive Pokemon That Like To Harbor Meals For Themselves

Cynthia's Garchomp in the anime

Garchomp is a Pokémon everyone forgets isn't legendary and a chaotic creature to have around allies. Despite having the power to Mega evolve and receive blades that can cut through rock, Luffy wouldn't want a Pokémon that's arrogant or evil-natured around his Nakama.

Furthermore, Garchomp are competitive and love to seek fights with Pokémon for food in the wild. Considering how Luffy loves food and is the one to enjoy eating the most in the crew, having a Pokémon with a similar appetite can lead to problems for him.

6 Would Want: Infernape, Since Their Appearance Can Be A Homage To Himself & His Brother Ace

Infernape is ready to fight in the Pokémon anime.

Although it may not be one of the best anime characters with fire powers, Infernape is no pushover in combat and will defend its trainer using its incredible martial arts skills. With the ability to coat itself in fire and having attacks like Close Combat, it'd be hard for Luffy to deny Infernape.

RELATED: The 10 Best Martial Artists In Anime, Ranked

Moreover, Luffy could see his brother Portgas D. Ace in Infernape and himself considering the Pokémon is a fighting monkey. Not only will Infernape be a great homage to his brother, but it will also be a great ally to fight alongside Luffy.

5 Would Not Want: Dusclops, Since They'd Wisk His Nakama Away Without A Care In The World

Two Dusclops and Team Rocket in the Pokemon anime

Though Brook may rank among the fastest Straw Hat Pirates in Luffy's crew, he's not an evil person that would harm kind-hearted people, unlike the ghost Pokémon Dusclops. The creature loves to hypnotize people and consume them into its body.

Not only that, but Dusclops makes sure that these people are never seen again, according to their Pokédex entry. Luffy's not a fan of those who'd harm his friends, as evident during his fight with Bartholomew Kuma during the earlier arcs of One Piece. Reliving that experience is something Luffy wouldn't want to go through, especially if it's permanent.

4 Would Want: Breloom, A Fighting Type Pokemon With A Diverse Fighting Style & Unique Design

Breloom is angry

Breloom is a Pokémon many anime characters like Izuku Midoriya would want on their team because of its excellent fighting skills, strategic supernatural abilities, and loyalty to its trainer. Not only can Breloom deliver powerful attacks like Mach Punch and raise his attacking stats with Swords Dance, but this Pokémon can also put a foe to sleep.

Breloom's dinosaur plant design would intrigue Luffy to want one on his team, considering his taste in Nakama with Chopper and Brook. Having an ally with an intriguing appearance and deadly attacks sounds right up Luffy's ally.

3 Would Not Want: Haunter, A Ghost Pokemon That Loves Torturing & Cursing Living Organisms

Haunter in a building in the Pokemon anime

Luffy doesn't mind spooky-looking individuals joining his crew as long as they're not evil and wishing death on his friends or other kind-hearted people. However, after learning more about the Haunter species and their cruel nature toward humans, Luffy would rather fight one than get one.

Haunter loves stalking victims, Pokémon or not, and lick its victims, implanting a curse on them that will last forever. It's a predator that loves playing pranks despite it knowing of the harm it can cause people. Luffy's better off having Brook serve as his team's spooky ally than Haunter.

2 Would Want: Alcremie, A Pokemon That Can Make Luffy's Meals More Delicious

Luffy's love for food is quite intense, as seen with his reactions to Sanji's cooking. If Luffy were to learn that there's a Pokémon that could make his meals taste better than he'd expect, then he wouldn't mind having an ally that serves that purpose alone.

Alcremie is a Pokémon whose purpose lies in a kitchen, where its cream can make meals taste delicious. After eating a meal coated in Alcremie's cream, Luffy would influence Sanji to test more recipes using Alcremie delicate coating. Not only that, but Alcremie can also blind foes with its cream for stalling purposes.

1 Would Not Want: Chandelure, A Ghost Pokemon That Devours Souls & Brings Death To Anyone Near It

Chandelure is in the sky

Losing an ally or a friend to the clutches of death is something Luffy went through many times in One Piece, and having a Pokémon that brings death to those who own it will only make Luffy want to avoid Chandelure at all costs. Despite its peaceful-looking inanimate object design, Chandelure tends to burn its victims internally.

Moreover, Chandelure likes to devour the spirit energy of anyone that's near it, showing that it has no regard for anyone even if they're heartwarming individuals. Having a creature that doesn't like company and will devour one's soul without hesitation goes against everything Luffy stands for.

NEXT: The 10 Creepiest Ghost-Type Pokémon Every Trainer Fears