In terms of her relationship with the citizens of Zootopia, some might be more curious about her. As a human, she stands out. Some animals might be more eager to talk to her and learn about humans, while others might be more standoffish. Judy would have to navigate these different reactions and build relationships based on mutual understanding and respect.
Her relationship with Nick might be different. As a human, there could be more of a sense of novelty in their friendship. Nick, as an animal, might be more cautious around her at first. But as they get to know each other, their bond could still be strong. Judy would have to work harder to gain Nick's trust, as there could be some natural wariness from Nick due to their species differences.
With the Chief Bogo character, if Judy were human, she might face more resistance from him. Bogo might be more hesitant to accept a human into the police force in Zootopia. Their relationship could start off rocky, with Bogo constantly doubting Judy's abilities. However, as Judy proves herself time and time again, Bogo could come to respect her in a different way than he did in the movie.
Nick as a human would probably still be charming and sly to some extent. He might use his good looks and smooth talking to get out of or into situations. But he could also be more jaded by human society's prejudices. Judy, on the other hand, would likely be as tenacious as ever. She'd be the one always pushing for justice and equality, but she might struggle more with the complexity of human relationships compared to the more straightforward ones in Zootopia.
Another idea for a Zootopia Judy x Human fanfiction could be a more adventurous story. The human could accidentally end up in Zootopia and Judy has to protect him or her from the potential dangers there. Along the way, they face challenges like the distrust of other animals towards the human, and they have to overcome these obstacles together, with their relationship evolving from a simple protector - protectee one to a deep and meaningful friendship.
If Tsuna were a girl, her relationship with her male friends might become more complex. For example, some of them might develop romantic feelings for her. Her friendships with female characters could also change. They might become more competitive or more sisterly depending on the nature of the story.
With Harry and Ron, they would become more protective of her. They'd have to learn to read her body language more carefully. For example, when she used to shout out answers in class, now she'd have to communicate her thoughts through gestures, and they'd have to be more attentive. And with Snape, he might initially think she was being disrespectful by not answering verbally, but then come to understand her situation and respect her even more for her determination to continue learning despite her handicap.
Her relationship with her dragon friends would change drastically. They might not recognize her at first or might be confused about how to interact with her as a human. With humans, she would have to start from scratch in building relationships. She might initially be seen as an outcast due to her strange behavior that is influenced by her dragon nature.
Her relationship with Harry and Ron would be strained at first. They might feel betrayed or confused. But over time, if Hermione can show them that she's still the same person, they could reconcile. With the Slytherins, she might start off as an outcast but gradually earn their respect through her intelligence and determination.
Her relationship with Naruto would likely become more of an equal partnership. Instead of Naruto being the main hero, they would share the responsibility of leading the village. They might have more serious discussions about village policies and strategies.
Her relationship with Harry and Ron would be very different. They might be initially scared or at least very cautious around her. But their friendship could also be strengthened as they try to understand and support her through her new situation. With teachers like Dumbledore, he might be more watchful over her, seeing her as both a potential danger and an interesting case. Hermione herself would probably feel isolated from her peers at first.
If Naruto were a girl, her relationship with Sasuke would likely be more complex. There could be an underlying romantic tension from the start. Sasuke might be more protective of her. And with Sakura, instead of a love triangle, they could become best friends who support each other in their ninja careers. Also, Kakashi might train her a bit differently, perhaps being more lenient at times because of her gender.
In terms of her relationships with other Slytherins, the boys in the house might either be overly protective or try to take advantage of her. Some of the Slytherin girls might see her as a threat, especially if she's getting more attention from the boys or from the teachers. But there could also be a group of Slytherin girls who form a strong clique with her. And her relationship with Dumbledore could be one where he tries to encourage her to break free from the more traditional and sometimes dark Slytherin values, seeing her as a potential force for good in the house.