For a more villainous pairing, the Bloody Queen from Identity V could be paired with the Joker from the Batman universe. They could scheme together and create chaos in a crossover world. Their personalities are both quite flamboyant and unpredictable, which would make for an exciting combination.
The Gardener from Identity V could be paired with a kind - hearted character from another game or story, like Link from 'The Legend of Zelda'. Link could help the Gardener in her quests, and they could form an interesting friendship or more.
A good pairing could be Yuma and Sonic from the Sonic the Hedgehog series. Yuma's determination and Sonic's speed could make for an interesting combination. They could race through levels while also having to duel against enemies. Another pairing could be Astral and Tails. Tails' intelligence could help Astral understand new technologies in a crossover world, and they could work together to solve problems. Also, Shark and Knuckles would be a great pair. Their tough - guy attitudes would match well, and they could have some epic battles together while also dueling when needed.
A great pairing in a Dragon Ball crossover fanfiction could be Trunks and the Flash. Trunks' time - traveling abilities and the Flash's super - speed would be an exciting combination. They could race through time and space together. Another interesting pairing would be Bulma and Iron Man. Bulma's scientific genius and Iron Man's technological prowess would lead to some amazing inventions and adventures.
If it's a Naruto and One Piece crossover, Naruto and Luffy could make a great pairing. They both have strong leadership qualities and a determination to achieve their goals. In a Naruto - Harry Potter crossover, Naruto and Hermione could be an interesting pair. Naruto's action - oriented nature combined with Hermione's intelligence would lead to some great adventures. For a Naruto - DC crossover, Naruto and Superman could be paired. Superman's powers and Naruto's ninja skills could make for a formidable team against powerful villains.
In a Naruto and Fairy Tail crossover, Naruto and Natsu could make an interesting pairing. They both have a lot of energy and are very determined. They could go on adventures together, with Naruto using his ninja skills and Natsu his fire - dragon slayer magic. They might compete to see who can defeat the most enemies or who can eat the most food.
Amu could be paired with Naruto from Naruto. Amu's shy yet strong - willed nature combined with Naruto's determination would make for an interesting dynamic. They could learn from each other's ways of facing challenges, with Amu teaching Naruto about the importance of inner self - discovery and Naruto showing Amu how to be more bold in the face of danger.
Ruby and Joker could be a great pairing. Ruby's enthusiasm and determination combined with Joker's cool - headed leadership skills would make for an interesting dynamic. They could learn from each other's combat styles and ways of thinking.
Xander and Duncan MacLeod could be a great pairing. Duncan has centuries of experience as a Highlander, and Xander has his own unique experiences dealing with vampires and demons. They could learn a lot from each other.
Lavi and Edward Elric. Lavi is always curious and loves to explore different things, which is similar to Edward's thirst for knowledge. They could bond over their shared love of books (since Lavi is a Bookman) and also their quests for the truth. Edward could help Lavi understand more about alchemy, while Lavi could introduce Edward to the world of Innocence and exorcism.
Sam and Aziraphale could also be an interesting pairing. Sam is the more intellectual of the Winchester brothers, always researching and looking for answers. Aziraphale is an angel with a vast knowledge of the occult and religious lore. They could team up to research a mysterious supernatural phenomenon that neither of their respective universes has seen before. Sam could learn about some of the more angelic aspects of the supernatural from Aziraphale, and Aziraphale could be impressed by Sam's modern - day research methods.
Koneko and a god of nature could form a unique pairing. Koneko's connection to her cat - like instincts might be related to the god of nature's domain. The god could help Koneko further explore and enhance her powers, while Koneko could show the god a different perspective on the world of the supernatural that exists in the High School DxD universe.