Yes, there are likely some fanfictions out there with such a concept. Fanfiction writers often come up with creative crossovers like this. However, the quality and nature of such fanfictions can vary greatly. Some might focus on how Naruto's ninja skills could influence Erza's world in Fairy Tail, while others could explore the family dynamic between them in an interesting way.
Well, Naruto might bring his ninja skills to Erza's world. He could use his shadow clone jutsu to help Erza in battles. Maybe he'd be a bit of a troublemaker at first, not fully understanding the rules of Erza's guild. But over time, he'd grow to respect and adapt to it, using his unique abilities to support Erza and her friends.
Well, in this fanfiction concept, it could work in terms of Naruto's protective nature. Naruto is known for his loyalty and his will to protect those he cares about. If he were Erza's older brother, he would surely use his skills and abilities to keep her safe. He could teach her some of his ninja techniques, which would be really cool to see combined with Erza's own combat skills. Also, Naruto's positive attitude could influence Erza in a different way, making her more open and perhaps less brooding at times.
They could have adventures where they combine their skills. Naruto could use his ninja techniques like shadow clones, and Erza could use her different armors and magic. For example, they might fight against a powerful enemy that is a threat to both their worlds. Naruto's clones could distract the enemy while Erza changes into her strongest armor to deliver a powerful blow.
Naruto might gain the ability to use magic weapons like Erza. Since he's a quick learner, he could master the use of different magical swords or armors. He could infuse his chakra into these weapons to make them even more powerful. For instance, a sword that can cut through any material when combined with his chakra and also has the ability to cast magic spells.
One possible plot could be that Naruto, having grown up in a different world, suddenly discovers he has a sister in Erza's world. He travels to her world to protect her. Along the way, he has to learn about the magic in the Fairy Tail world while also teaching Erza some of his ninja skills. They could face a common enemy that threatens both their worlds, and their combined skills would be crucial in the fight.
It would be a relationship full of mutual growth. Naruto, with his never - give - up attitude, could inspire Erza to keep pushing forward in the face of adversity. At the same time, Erza's strong - willed and independent nature could make Naruto realize that he doesn't always have to carry the burden alone. They would also have a lot of fun together, with Naruto's sense of humor bringing some light - hearted moments into Erza's often - serious life.
There might be. Fanfiction allows for all kinds of wild ideas. In a story where Erza is Naruto's sister, it could start with some kind of backstory explaining how they got separated across different dimensions or something. Then as the story progresses, they could discover their relation and work together to face challenges. It could also explore the reactions of their respective friends and allies to this newfound family bond. For instance, how would Sasuke react to Naruto having a sister from another world? And how would the Fairy Tail guild members feel about Erza having a brother in a completely different universe?
Yes, there might be such fanfictions out there. Fanfiction often explores wild and creative ideas, and making Erza Naruto's mother is one of those unique crossovers. Writers in the fanfiction community like to blend different universes and characters to create new and interesting storylines.
He could be a very powerful mage, perhaps even more powerful than Erza in some aspects. For example, he might have a unique form of magic that is rare in the Fairy Tail universe, like the ability to control time on a small scale. This would make him a valuable asset in battles and also a target for enemies who want to use his power for their own evil purposes.