Naruto is obviously a common character. He often visits the Land of Iron or gets involved in events related to it. Sasuke might also be there, as his journey often intersects with Naruto's. Then there are the samurai from the Land of Iron, like Mifune. He is a respected figure and could play a major role in fanfictions set in the Land of Iron.
One interesting storyline could be about a new ninja from the Land of Iron who has a unique jutsu that he brings to the Hidden Leaf Village. This jutsu might be related to the metal - forging techniques of the Land of Iron.
It could be about a whole new adventure in the Naruto universe. Maybe it focuses on the unique aspects of the Land of Claws and the Land of Fangs. It might involve new characters native to those lands, or perhaps some sort of conflict that Naruto and his friends have to face there.
Well, it could be about Naruto having some kind of iron - based abilities. Maybe he discovers a new form of chakra that has iron - like properties, allowing him to create iron - based weapons or defenses out of thin air.
In 'iron Naruto fanfiction', the character development might take an interesting turn. The values of the Naruto characters could be challenged by the introduction of Iron Man - style concepts. Maybe Sasuke, who has always been in pursuit of power, could be intrigued by the technological power source, leading to a different kind of rivalry or even an alliance with Naruto in exploring this new form of power.
I really liked 'Iron Sand Legacy'. This fanfiction explores the origin of the Iron Sand techniques and the clans associated with it. It gives a new perspective on the often - overlooked aspect of the Naruto world, with a great plot that keeps you hooked from start to finish.
One idea could be that Naruto and Sakura are sent on a mission to the Iron Country. There, they encounter a new type of chakra - based weaponry that is being misused. Sakura uses her medical and combat skills, while Naruto tries to understand the situation with his unique perspective. They end up teaming with local warriors to stop the misuse of the weapons.
Yes, there are likely Naruto fanfictions where Naruto has Iron Sand Release. Fanfiction writers often like to give characters new abilities for creative and unique storylines. They might come up with scenarios where Naruto somehow acquires the Iron Sand Release ability, perhaps through some kind of special training, an encounter with a powerful entity, or a genetic anomaly in the story's universe.
He might meet a powerful demon king who initially sees Naruto as an intruder but later realizes his good intentions. There could also be a young demon who is curious about Naruto and helps him navigate the land.