One idea could be a shrine maiden who has the power to communicate with the spirits of past shinobi. She teams up with Naruto to solve a mystery that threatens the Hidden Leaf Village. The spirits might provide clues that only she can understand.
One idea could be that the shrine maiden has a special power that can heal the wounds of the ninja in Naruto's world. This power becomes crucial during a big battle, like the Fourth Great Ninja War. She uses her abilities to save many lives, and in the process, she forms a special bond with Naruto and his friends.
Yes, there are likely fanfictions out there with this concept. Fanfiction platforms have a wide variety of creative takes on existing characters. You can try searching on popular fanfiction sites like Archive of Our Own or FanFiction.net. Just type in relevant keywords like 'female Naruto shrine maiden' and browse through the results.
Perhaps it's about how her being a shrine maiden changes her relationship with Sasuke or other characters. For instance, they might view her in a different light, with more respect for her spiritual role. It could also explore how she uses her shrine maiden powers, if any, in battles or in solving village problems. Also, it might show her learning the ways of the shrine maiden, like the proper ceremonies and the significance of the shrine she is associated with.
One idea could be that Ruby discovers she has the power of a Maiden in a moment of great danger. She then has to learn to control it quickly while still leading her team. Another could be that Weiss, as a Maiden, uses her ice powers in new and unexpected ways, like creating entire ice fortresses to protect her team from a powerful enemy. Maybe Blake, as a Maiden, is able to use her powers to communicate with the Grimm in some strange way, leading to a new understanding of them.
One idea could be exploring the backstory of the Fall Maiden before she passed on the power. Maybe she had a secret love interest that was a threat to the order of Maidens. Another could be a story where the new Fall Maiden struggles to control her powers and has to learn from an unexpected mentor, like a character from the criminal underworld who has unique knowledge about the nature of magic.
A great plot could be centered around the Summer Maiden's relationships. For example, she might have a forbidden love with a character from the other side, like a member of Salem's faction. This would create a lot of internal conflict as she has to balance her feelings with her duty as a Maiden. Or perhaps she has a deep friendship with a character who is in danger, and she has to use her powers to save them from a great threat.
Another option is a rival village that discovers the potential of the shrine maiden's powers. They send their best ninja to kidnap her and force her to use her powers against the Hidden Leaf. This antagonist would be more of a political and military threat, as they are using the shrine maiden as a tool to gain an advantage in the shinobi world.
A plot idea could be that Naruto discovers a new, ancient form of chakra that has been lost for centuries. He then has to train to master this chakra while also dealing with the political implications within the Hidden Leaf Village. Some elders might be against him exploring this new power for fear of the unknown, but Naruto, being Naruto, is determined to master it for the good of the village.
One idea could be that the events of 9/11 somehow influence the Hidden Leaf Village. For example, they might tighten security and Naruto could be part of a new team in charge of protecting the village from potential outside threats inspired by the real - world event. Another plot could involve characters from Naruto trying to understand the concept of such a large - scale tragedy and how they can prevent similar things in their own world.
Imagine if Iron Maiden was a secret organization in the Naruto world. They have their own unique set of abilities that are related to their music. Naruto is sent on a mission to infiltrate this organization. As he gets deeper into it, he discovers that their goals are not entirely evil, but they are at odds with the current power structure in the ninja world. This could lead to a complex story where Naruto has to decide whether to side with Iron Maiden or try to bring them into the fold of the existing ninja society.