I think Alya and Nino are also quite popular when it comes to gender - swapping in Miraculous Ladybug fanfiction. A gender - swapped Alya could bring a different energy to the superhero team. She might be more strategic or have different interactions with the other characters. And a male Nino as a superhero could have a unique way of using his powers and relating to the rest of the characters.
Definitely Marinette and Adrien. Since they are the main characters, when they are gender - swapped, it creates a whole new dynamic. People are really interested in seeing how a male Marinette would handle the Ladybug powers and responsibilities, and the same goes for a female Adrien as Chat Noir.
Marinette and Adrien are by far the most popular gender - swapped characters. Their gender - swapped versions allow for a lot of creativity in exploring different character traits and storylines. For example, a male Marinette could have a different sense of humor or a different way of dealing with his insecurities. And a female Adrien might have a different take on her family situation and her role as a superhero, which makes them very appealing in gender - swap fanfiction.
Hawk Moth is another character that shows up a lot in fanfiction. Writers like to explore his motives more deeply, or come up with scenarios where he has a change of heart or forms an unexpected alliance. His complex character makes him an interesting subject for fanfiction writers to play around with.
Aside from Ladybug and Chat Noir, Hawk Moth is quite popular in fanfiction. He is the main villain, and many fanfiction writers like to explore his backstory and motives further. There are also some side characters like Alya, Marinette's best friend, who is popular as she often gets involved in the superhero adventures in an indirect way. And of course, Adrien, who is Chat Noir, is a fan favorite due to his charming personality both as a superhero and as a civilian.
Marinette is also very popular. Fanfiction often delves into her life as a normal girl, her struggles with school, her crushes, and how she balances being Marinette with being Ladybug. Her clumsy but endearing personality gives a lot of room for interesting storylines.
Definitely Luke Skywalker and Leia. They are iconic characters, and gender - swapping them allows for a lot of creative exploration. But also, characters like Qui - Gon Jinn are getting more popular to be gender - swapped. His role as a mentor could be very different if he were a female. And Palpatine, too. A female Palpatine could be a very different kind of villain, with different motives and methods of achieving power in the Star Wars galaxy.
Ladybug and Chat Noir are obviously very popular. They are the main characters in the original series, and in fanfiction, people love to explore their relationship further. Writers often create scenarios where they grow closer or face bigger challenges together.
Ladybug and Chat Noir are obviously very popular. Since the whole concept of 'the reveal' usually revolves around them, fans are always eager to read about how their identities are finally exposed to each other.
Ladybug is often a very popular character. Her strong and heroic nature makes her a great fit for the wrestling scenarios. Fans love to see her use her acrobatic skills and superpowers in the wrestling ring.
Adrien is another popular character. His dual life as a model and a superhero gives a lot of room for different storylines. Writers often explore his relationship with his father, which is complex in the original series, and how it affects his superhero life in fanfiction.
Well, aside from Ladybug and Chat Noir, Alya is also quite popular in Miraculous Ladybug Oops fanfiction. She is Marinette's best friend and often gets involved in the superhero adventures in some way in the fan stories. Some writers might give her more of a central role, exploring her character more deeply. Another character that can be popular is Hawk Moth. Writers might create new backstories or motives for him in fanfiction.
Marinette and Adrien are also quite popular. Since they are the alter - egos of Ladybug and Chat Noir, in the fanfictions related to the actors, their real - life counterparts might be exploring what it's like to be in the shoes of these characters. They could be having fun with the idea of actually being superheroes or dealing with the secret identities.