One way to develop them is through their dialogue. Roseline could have a very formal way of speaking at first because she comes from a strict family. But as she spends more time with Bella, she starts to loosen up and use more casual language. Bella, on the other hand, could be very straightforward and not afraid to say what she thinks. This contrast in communication styles can lead to interesting interactions and character growth.
To develop Roseline uniquely, you could give her an unusual hobby like collecting antique keys. This hobby could tie into the story in some way, like leading to a mystery she and Bella have to solve. For Bella, you could make her really good at parkour, which gives her a different kind of physicality and confidence. When they face challenges, their skills can play important roles.
Their relationship could develop uniquely by having them communicate through a special bond that is exclusive to their futa state. This bond allows them to share thoughts and feelings more deeply than normal, which in turn brings them closer together.
Maybe Carlisle and Bella could bond over their shared experiences of being different from the norm. Carlisle is a 'vegetarian' vampire, and Bella is a human who is in love with a vampire. They could have deep conversations about how they both struggle to fit in with their respective worlds and find solace in each other's understanding. This would add a new layer to their relationship and make it more unique.
For Hermione, you could develop her character by having her be more conflicted about the use of magic. Meeting Gellert, who has such extreme views on magic and power, could make her question her own Hogwarts - taught values. For Gellert, instead of just being the 'evil' character, show his more human side. Maybe he has regrets deep down. For example, Hermione could find a way to communicate with his past self and see his early dreams that were not so dark.
Their relationship could be developed uniquely by having them communicate in a special way. For instance, instead of just talking, they have a mental connection that only they share. This connection allows them to understand each other's feelings and thoughts deeply, which helps them face the challenges in the gp.
One way to develop their relationship uniquely is to put them in a situation where they have to protect each other's secrets. For example, Jasper might have a secret from his past as a vampire in the military, and Bella has her own secrets about her relationship with the wolves. By relying on each other to keep these secrets, a strong bond forms between them.
One more way is if Bella is an artist. She starts painting portraits of the Lost Boys without knowing their true nature at first. When David sees her paintings, he is drawn to her creativity and the way she seems to capture their essence. This leads to a series of interactions where they slowly open up to each other, with Bella gradually accepting David's vampire world while David discovers the beauty in Bella's art and her human side.
To develop their characters uniquely, we can introduce a third element or character that challenges their relationship. This could be a powerful being from another realm who sees their union as a threat or an opportunity. As they face this new challenge together, Persephone might discover new aspects of her power and leadership, while Luke could show his loyalty and ability to change. Their relationship could then be shaped by how they handle this external pressure, with both of them evolving in the process. This would not only develop their individual characters but also their relationship in a more complex and interesting way.
Another approach is to focus on their emotional growth. Harry, who has lost so many people, could be hesitant to open up to Daphne at first. But as he does, he discovers new aspects of his own emotions. Daphne, who might seem cold on the surface, could be shown to have a deep well of emotions. As they interact, they both learn to be more in touch with their feelings. This would make their relationship more complex and their characters more three - dimensional.
We could also develop their relationship in a unique way. Instead of the typical hero - villain dynamic, they could become mentor - mentee. Ursula, with all her knowledge of magic and the ocean, could teach Ariel things that she wouldn't learn from her own kind. And Ariel could teach Ursula about forgiveness and second chances. This would completely change the way we see both characters and their interactions.
One way to develop Naruto's character uniquely is to put him in a situation where he has to protect both Mikoto and Kushina at the same time. This would force him to use his skills in new and creative ways. He might also have to make difficult decisions between protecting them and fulfilling his duties as a ninja. For Kushina, her character could be developed by showing her interacting with the other villagers after being resurrected. She was a strong - willed woman, and seeing how she copes with the changes in the village could be interesting. Mikoto could be developed by having her mentor Naruto in some Uchiha - specific skills, which in turn helps Naruto understand the Uchiha better and also strengthens their bond.