Perhaps the character development would take a different path. If the roles were reversed, characters who were initially leaders might become followers and vice versa. For instance, Ruby as a leader is very inspiring and positive, but if she was in a follower role, she could learn different things and develop in ways that we haven't seen in the original series. This would add new layers to her character and the overall story.
One interesting idea could be the reversal of combat styles. For example, if Ruby was more of a strategic planner like Weiss usually is, and Weiss was the impulsive, fast - acting fighter like Ruby. It would change their dynamics in battles and how they interact with their team members.
In a role reversal fanfiction, the relationships might shift too. Blake could be the bubbly, outgoing one instead of her usual more reserved self, and Yang could be the one with a mysterious past that she's trying to hide. This would lead to different interactions within the team and with other characters in the RWBY universe.
One interesting idea could be in a superhero story. Instead of the male hero being the main savior, the female sidekick takes on the lead role. She could have different powers or use the same powers in a new way. For example, if in the original, the hero has super strength, the female in the role - reversal might use her super strength more tactically.
In some 'pokemon role reversal fanfiction', the Pokemon might live in cities and the humans live in the wild. So the Pokemon have to come and catch the humans to start their 'training' journey. It's a really unique twist on the normal Pokemon world setup.
Well, in a 'role reversal rwby fanfic', a great concept is the reversal of the relationships between the characters. Like if Weiss was the one from a more humble background instead of her high - class upbringing. This would change her attitude towards things like teamwork and her relationships with others in the group. It could lead to her being more open - minded and less snobbish in some ways.
One interesting idea could be Hermione being the main hero instead of Harry. She's so intelligent and powerful, and it would be cool to see her take on Voldemort directly. Another idea might be Ron being the one with the prophesied destiny. It would completely change his character arc as he's usually seen as more of a sidekick.
One idea could be that the ghosts are the ones protecting Amity Park from the human villains. So, instead of Danny fighting ghosts, the ghosts are using their powers to keep humans with bad intentions at bay. For example, they could use their intangibility to stop burglars from breaking into houses.
One idea could be that Sasuke is the one who stays in the village and is determined to become Hokage. He tries to win over the villagers' trust with his skills and more reserved nature. Naruto, on the other hand, leaves the village in search of power to avenge his family. He becomes more brooding and less open.
One interesting concept could be the reversal of character roles. For example, a usually timid character might become bold and a leader. Another could be the reversal of the power dynamics among the teams in RWBY.
Well, the role reversal of the ninja villages' status could be really fascinating. Maybe the Hidden Leaf Village, which was usually a dominant force, becomes a small and struggling village in the fanfiction. And this forces the characters we know and love to adapt in ways they never had to in the original story. They might have to rely on different skills and form new alliances, which would completely reshape the Naruto universe as we know it.
One interesting idea could be a crossover of different timelines within RWBY. For example, characters from the past meet the current ones and have to deal with the differences in their worlds. Another could be a crossover of different teams in unexpected ways, like Team RWBY having to team up with a rival team to face a common enemy that is more powerful than any they've faced before. And sometimes, there are crossovers that involve alternate versions of the characters, where their personalities or abilities are slightly different, which can lead to very unique and engaging storylines.
It can change the power dynamics. For example, if the characters with more passive powers became the ones with more aggressive powers and vice versa. This would lead to different battles and outcomes.