Well, Loki and Draco Malfoy are quite popular in these fanfictions. Both are complex characters with a bit of a dark side. They could potentially team up or have a strange friendship. Also, Thor and Hagrid might be a fun pairing. Thor's god - like strength and Hagrid's love for large and powerful creatures could lead to some humorous and interesting scenarios.
One popular pairing is Harry Potter and Captain America. They both have a strong sense of justice and leadership. People like to imagine them sharing their experiences and learning from each other. Another is Hermione and Tony Stark. Hermione's intelligence and thirst for knowledge would match well with Stark's genius in technology.
One popular pairing could be Harry Potter and Tony Stark. They both are leaders in their own ways, with Harry leading the fight against Voldemort and Tony leading the Avengers. Their different styles of problem - solving and leadership could make for an interesting dynamic in a fanfiction.
Another well - liked pairing is Thor and Hagrid. Thor, being a god, and Hagrid, with his love for magical creatures, could have some really fun adventures together. Maybe Thor would be intrigued by the magical creatures in the Harry Potter world and Hagrid would be in awe of Thor's godly powers.
Some fanfiction might also feature Ron and Kristoff. They are both a bit more down - to - earth characters compared to their counterparts. Their interactions could be full of humor, like Ron being amazed at Kristoff's ability to handle reindeer and Kristoff being confused by Ron's wizarding world gadgets.
Another might be Captain America and Optimus Prime. Captain America's strong moral compass and leadership skills would pair well with Optimus' own leadership and sense of justice. They could lead their respective teams in a united front against a common foe in the fanfiction. For example, they could be strategizing how to take on a combined force of Hydra and the Decepticons.
Spiderman and Iron Man is a very popular pairing. Their mentor - mentee relationship in the movies has led to many fanfictions exploring their bond further, whether it's through more training sessions or facing difficult decisions together.
Marinette and Steve Rogers might also be a popular pairing. Steve's old - fashioned values and leadership skills could contrast and complement Marinette's more modern and youthful approach. They could bond over their sense of justice and the need to protect the world from different kinds of threats, whether it's Hydra or Hawkmoth.
Hermione Granger and Dr Strange might also be a popular pairing. Hermione's thirst for knowledge and intelligence would pair well with Dr Strange's vast knowledge of the mystic arts. They could collaborate on researching new spells or ways to protect their respective worlds.
One popular pairing is Naruto and Hermione. The idea of Naruto's energetic and somewhat naive nature paired with Hermione's intelligence and studiousness can create an interesting dynamic. Naruto might be in awe of Hermione's knowledge, and Hermione could be intrigued by Naruto's unique abilities.
Definitely, Harry and Ginny are a popular choice as they are canonically a couple, but in multi - pairing fanfiction, they can be part of more complex relationship webs. For example, Ginny might also have a connection with Neville. Then, there's Ron and Luna. Their different outlooks on life, Ron's more practical and Luna's more dreamy, can make for a fascinating pairing. And we can't forget about Fred and Angelina. Their relationship has hints in the original series and can be expanded in multi - pairing fanfiction.