The fem oc could be a time - traveler who has knowledge of future events. She tries to prevent a great disaster from happening in the Naruto world. Naruto at first is skeptical of her but as they start to work together and she shows him proof of future tragedies, he believes her. Their relationship develops as they race against time to change the future.
A really interesting plot might be that Fem Minato has a special ability that she passes on to Naruto. This ability could be related to time - travel, and together they go back in time to change certain events in the Naruto universe. Or it could be that Fem Minato was trapped in a genjutsu all these years, and Naruto is the one to break it. Then they work together to save the village from a threat that was created while she was trapped.
A time - travel plot could also be interesting. The Reader, along with America and England, get sent back in time to a significant historical event. They have to work together to make sure the event unfolds correctly, while also dealing with their own personal growth and the development of their relationships in this new historical context.
One idea could be that Kaguya is reborn in a different form and Naruto has to help her remember her past without her turning evil again. It could involve them traveling through different dimensions in the Naruto world to piece together her memories.
Well, a really interesting plot could be that Hidan gets amnesia and Naruto finds him. Naruto decides to help Hidan regain his memories, but as he does, he also tries to show Hidan a different way of life. Maybe Hidan starts to question his old beliefs. Also, a plot where they are both sent back in time and have to work together to prevent a great disaster in the Naruto world's past could be really cool.
The fem oc could be a healer who is assigned to take care of Naruto after a particularly tough battle. She has a very calm and nurturing personality. As she heals him, they start to share stories about their pasts. Naruto is intrigued by her selfless nature and she is inspired by his determination. This leads to a slow - burning relationship as they get to know each other better.
One idea could be a story where they form an all - female ninja team for a special mission. They have to use their unique skills, like Hinata's Byakugan, Sakura's medical ninjutsu and Ino's mind - related jutsu to complete the mission. Along the way, they face challenges that test their friendships and teamwork.
One plot idea could be that the fem dragonkin is from a hidden dragonkin village that has been in isolation for centuries. Naruto stumbles upon it during one of his missions and befriends her. Then they have to work together to stop a dark force that is threatening both the dragonkin village and Konoha. The dragonkin could have unique powers like shape - shifting into a dragon form which Naruto has to learn to work with in battle.
A plot idea could be that Naruto and Sakura are paired up for a special project in the academy that involves exploring an old, abandoned part of the school grounds. They discover some secrets about the founders of the academy and in the process, they overcome their initial differences and become closer friends.
One plot idea could be that female Itachi is a wandering ninja who crosses paths with Naruto during his journey to become Hokage. She has some unique skills or knowledge about an ancient ninja art that Naruto needs to protect the village. They team up and form a friendship based on mutual respect and the common goal of safeguarding Konoha.
One plot idea could be that they discover the pregnancy during a time of great unrest in the village. Naruto and Fem Sasuke then have to work together to keep the news a secret while also trying to protect the village and their unborn child. Another could be that they struggle with how to tell their friends, especially those who might not approve of their relationship at first. They could face challenges like dealing with Sasuke's past enemies who might see this as an opportunity to target them.