Harry is often developed as a conflicted character. He has the power of the Dark Lord, which brings out his more aggressive and power - hungry side, but deep down, his old self still exists. Ginny, on the other hand, is usually shown as strong - willed. She refuses to give up on Harry and is determined to bring out the good in him. For example, she might constantly remind him of their past and the values he once held.
Often, Dark Hermione's character is developed by showing her descent into the dark side. Maybe she starts to question the limitations of the 'good' magic she has been taught and becomes frustrated. For Dark Fleur, it could be through her desire for more power and recognition. Her beauty and confidence could be turned into tools for her dark pursuits.
Their characters could also be developed through shared experiences in the Great Hall. For instance, they might face a new kind of dark magic threat in the Hall. Through this, Harry could show his leadership and Ginny her loyalty and fierceness, and they would learn more about each other and themselves as they overcome the challenge.
They can start by sharing their experiences during the time they were apart. For example, Harry can tell Ginny about the challenges he faced in his travels, and Ginny can share how she has been growing as a person. This sharing can deepen their understanding of each other.
Typically, it might start with Harry having some sort of dark experience or influence that changes his outlook. He then notices Ginny in a new light. Their relationship could develop through shared secrets and a sense of understanding that no one else can give them.
In developing these characters, we can show Cho's jealousy in different ways. She might be passive - aggressive at first, like making snide remarks about Ginny. This would show her immaturity. Harry can be developed by having him be patient with Cho, which shows his good nature. But also, he should be shown as being very protective of Ginny. Ginny could be developed by having her reach out to Cho in a friendly way, trying to understand her jealousy. This would show Ginny's big - heartedness and could lead to Cho's character development as she realizes Ginny isn't a threat and starts to work on her own self - worth.
One great 'Dark Lord Harry and Ginny fanfic' is 'The Darkening Path'. In this fic, Harry's journey as a darker character while still having a complex relationship with Ginny is really interesting. It shows a different side of the Harry Potter universe with their relationship at the center.
Typically, Sakura's character might be developed by showing her determination in dealing with Pain. For example, if they are in a conflict situation, she could stand her ground and use her medical and combat skills to face him. This would highlight her growth as a strong kunoichi.
Typically, Alucard's character is developed by showing his past experiences and how they've shaped his current attitude. His long history of battles and his complex relationship with his vampiric nature are often explored. For Seras, her development usually focuses on her transition from human to vampire. Her struggle to hold on to her humanity while adapting to her new powers is a common theme.
Well, there could be a plot where Harry, as the Dark Lord, has taken over Hogwarts and Ginny is part of a resistance group within the school. Their relationship becomes very complicated as they are on opposite sides, yet still have a deep connection. It could also be that Ginny discovers a prophecy that says only she can save Harry from his dark path, and she embarks on a dangerous journey to fulfill it.
Ginny often reacts with defiance. She's a strong - willed character. So, she might fight back against Dark Harry, both physically and verbally. She could try to escape at every opportunity, using her knowledge of magic to her advantage.