An interesting plot idea for Naruto fanfic might be to focus on the life of a minor character. For instance, what if we told the story of a genin who never made it to be a chunin but still had a significant impact on the village in some other way? Or a story where all the ninja abilities are suddenly switched among the characters, and they have to adapt to these new powers while still facing their usual enemies. This could lead to some really fun and unexpected character interactions.
One idea could be a 'what if' scenario where Naruto has a different elemental affinity from the start. For example, if he was born with a natural affinity for water instead of wind.
One idea could be a crossover where Naruto somehow ends up in the world of Koneko. He could meet Koneko and they team up to face a common enemy. Maybe an evil force that is threatening both their worlds.
Well, a plot idea might involve Naruto being a servant in a world full of mythical creatures. He could use his combat skills and ability to make friends to form alliances between different species. Also, he could be a servant in a high - tech world where his ninja techniques are seen as a novelty, and he has to prove their worth. And then there's the idea of Naruto serving a time - traveling master, going to different historical periods and changing things for the better.
One idea could be Naruto arriving on Earth during a major global crisis, like a widespread natural disaster. He could use his ninja skills to rescue people. For example, his shadow clone jutsu would be very useful in searching for survivors in multiple locations at once.
One idea could be a story where a powerful shinobi becomes a slavemaster in a hidden part of the Naruto world. He could train slaves to be his spies. For example, he finds an orphan with special chakra abilities and trains him to infiltrate enemy villages. Another plot could involve a slavemaster who uses his slaves to gather rare herbs and resources in dangerous areas. Maybe he has a group of slaves that are immune to certain poisons and sends them into a poisonous swamp to find a valuable plant for a powerful jutsu.
One interesting plot idea could be the main character having a unique ability that changes the course of the Naruto world. For example, being able to control time in a limited way during battles, which would give a new twist to the combat scenarios we know from the original Naruto.
Well, a possible plot for a 'naruto with tails fanfic' might involve Naruto using his tails to travel to different dimensions. In these dimensions, he could encounter alternate versions of his friends and enemies. He might have to use the unique abilities of his tails to find his way back home. Or perhaps his tails start to develop a mind of their own and he has to work with them rather than against them to become stronger. Maybe he discovers that his tails hold the key to unlocking a long - lost prophecy related to the Hidden Leaf Village.
One idea could be a swordsman from a far - off land coming to the Naruto world to test his skills against the ninja swordsmen. He might have a unique sword - fighting style that surprises everyone.
Well, perhaps a plot where the Naruto Empire has to face a civil war due to different political ideologies among its clans. This could show how the characters we know from Naruto struggle to keep the empire united. There could also be a plot about the empire expanding and encountering new cultures and forms of chakra use.
One idea could be Naruto starting college as a total newbie but quickly making friends through his unique charm and determination, like he did in the original series. Another could be a story where Naruto has to deal with academic rivalries that are as intense as his battles in the ninja world. Maybe he has a rival in a particular class who constantly tries to outdo him in every assignment.