Nate could also be a good choice, but instead of the typical toxic relationship, you could write a fanfic where they both go through character growth and end up having a more healthy and respectful relationship. It would be a great way to explore their characters in a different light.
One idea could be exploring Maddy's dreams and ambitions outside of her relationships. Maybe she has a secret passion for fashion design and is working on her own collection in secret.
Some characters might become more protective of Takemichi if the fanfiction shows him in a difficult situation. They would feel a stronger bond towards him, wanting to ensure his safety. However, if the fanfiction distorts Takemichi's character too much, it could cause some confusion and even a bit of a rift. They might start to question if they really know Takemichi as well as they thought.
Since we don't have the full story, it's hard to say exactly who Suzy Perez is. She might be a character that represents a certain group of people. For example, if the story is about immigrants, she could be an immigrant herself, facing the typical challenges and joys that come with starting a new life in a different place. Or if it's a story set in a school, she could be a student, a teacher, or someone related to the school in a unique way.
I don't know who David Perez is in this context. He could be anyone - an ordinary person with an extraordinary story, or someone well - known in a specific community or industry.
In the 'dave perez big story', Dave Perez could be an activist. He might have fought for an important cause, like environmental protection or social justice. His efforts and the results of his actions could be what the 'big story' is all about. He could have led protests, lobbied for new laws, or started initiatives to bring about positive change in society.
In bonten x takemichi fanfiction, the story could revolve around Takemichi trying to reform Bonten. He has a history of going back in time to change things, so it would be interesting to see him use his unique ability within the context of dealing with Bonten. It could also be about a relationship, not necessarily romantic, but one where Takemichi becomes a sort of moral compass for the group, and they in turn protect him from other threats in their dangerous underworld.
In Takemichi x Mikey fanfiction, a common theme could be their growth together. Takemichi's time - leaping ability can create really interesting storylines in relation to Mikey. For example, Takemichi might use his power to save Mikey from a dark future, and in the process, their relationship evolves. It's also possible that the fanfiction shows their shared dreams and how they strive to achieve them side by side.
I don't know who Rovelyn Perez Mendoza is in this story as I don't have any information about the story itself. She could be an ordinary person with an interesting life story, or someone who has made an impact in a specific area.