The development of Batman could involve him learning new ways to deal with the Female Joker's unique brand of villainy. He might have to adapt his detective skills and combat techniques. As for the Female Joker, her backstory could be gradually revealed, showing how she became who she is. This could lead to her having moments of vulnerability, which would make her a more complex character in the fanfiction.
The Female Joker's character can be developed by exploring her backstory. Maybe she had a difficult childhood, like being bullied or growing up in poverty. This could have led to her developing a warped sense of humor and a desire to create chaos as a way to cope.
In a fanfiction, the Joker could also develop by forming an unlikely alliance. He could team up with a hero or an anti - hero, not out of good intentions but for his own self - serving reasons. This alliance could change his perspective on things and how he approaches his evil plans, thus developing his character in a new way.
One well - written Female Joker in fanfiction is a character who has a connection to Bruce Wayne's past. Maybe she was someone he knew before he became Batman. This connection adds a layer of personal conflict for Batman. Her character is well - developed as she plays on their shared history, using it to both taunt and tempt Batman in different ways throughout the story.
For Joker, his development could start with him being a rather cold and distant character. But as he interacts with Reika, he could become more empathetic. Reika, on the other hand, could start off as a typical Pretty Cure, very positive and idealistic. Meeting Joker might make her more aware of the gray areas in life. For example, she could learn that not all those who seem bad are truly bad at heart. Their relationship could be the catalyst for these changes in their characters.
For Batman, you could explore his past more deeply. Maybe in the fanfiction, he has a new revelation about his parents' death that changes his perspective. With Captain America, you could focus on how he adapts to the modern world in different ways than shown in the movies.
Perhaps in the fanfiction, the Female Joker creates a series of mind - bending illusions across Gotham. Batman has to navigate through these illusions to find the real her and stop her from causing more chaos. Along the way, he starts to question his own sanity as the Female Joker's games get more and more intense.
At first, Batman would be shocked and a bit confused. But quickly, his detective instincts would kick in. He would view the deaged Joker as a new and unexpected threat. He'd start gathering information about how the deaging occurred, in case it was part of a larger, more sinister plan. Batman would also be very careful not to underestimate the deaged Joker. He might try to isolate the Joker in a secure location to prevent him from causing chaos in Gotham. And he'd be constantly on the lookout for any signs of the Joker's old, devious self emerging from this new, younger form.
For Ash, you can develop his character by showing how his views on Pikachu change or expand because of the female fan. Maybe he starts to see new aspects of Pikachu that he hadn't noticed before. For the female Pikachu fan, you could give her a backstory of how she became such a big fan. For example, she had a sick Pikachu as a child that was healed by a mysterious Pokémon trainer, and that's what sparked her love.
The Joker and Batman are the key players. However, in some fanfiction, other characters from the Batman universe might also play important roles, like Harley Quinn who has a close relationship with the Joker, or Commissioner Gordon who is often involved in the Batman - Joker dynamic.
For Batman, you can focus on his internal struggle. Show more of his doubts and fears beneath the tough exterior. In fanfiction, you could explore how close he is to crossing the line. For the Joker, emphasize his unpredictability. Maybe he has a moment of unexpected kindness that throws everyone off.