Chloe could also be a popular character. In college, she might be trying to reform herself or still causing trouble. Her interactions with Marinette could be really interesting, especially if they have to share a dorm or be in the same class. And of course, Alya is another great character to focus on. She could be running the college newspaper and trying to uncover the secrets of Ladybug and Chat Noir on campus.
Marinette and Adrien are definitely the most popular. Their relationship is a central part of the Miraculous Ladybug story, and in a college setting, there are so many new dynamics to explore. For example, how they deal with newfound independence away from home while still having their superhero responsibilities.
Definitely Ladybug and Chat Noir. They are the central characters, and a Kwami swap for them means a whole new set of challenges and adventures. For example, how they interact with each other when they have different powers and how they adapt to the changes. Also, Rena Rouge could be an interesting character to focus on in Kwami swap fanfiction. Maybe she gets involved in helping the heroes deal with the consequences of the swap, or perhaps her own Kwami gets swapped in some way, adding another layer of complexity to the story.
Ladybug and Chat Noir are obvious choices. Their dynamic is always interesting to explore further. You can show how they grow and develop as heroes. Also, the Puppeteer herself is a great character to focus on. Her motives and powers make her a complex character that can be delved into deeper in fanfiction.
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.
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.
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.
Definitely Ladybug. You could show her growth from an ordinary girl to a powerful superhero. Then there's Alya. She could be interesting to focus on as she tries to uncover the identities of Ladybug and Chat Noir. And don't forget about Tikki. As Ladybug's Kwami, she has a wealth of knowledge and a unique relationship with Ladybug that can be explored in different ways in the fanfiction.
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.
Hawk Moth is often a very popular character in dark fanfiction. His villainous nature gives a lot of room for exploration in a darker context. Writers can delve into his motives more deeply and make him even more menacing.
Often, the villains can also be quite popular in Miraculous Ladybug by Gaslight fanfiction. Characters like Hawkmoth, if he has a different or more menacing portrayal in this version, can draw a lot of attention. Maybe his motives are more complex or his power is enhanced in some way, making him a fascinating character to explore.
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.