One possible fanfiction could be about Erza Scarlet getting a special tattoo by Nuarto that gives her some unique power in the Fairy Tail universe. Maybe it's a tattoo that has a connection to her past or unlocks a hidden magic ability.
Erza Scarlet is a very strong and complex character in Fairy Tail. She is known for her strict and disciplined nature. She has a tragic backstory where she was enslaved at a young age on the Tower of Heaven. But she overcame that and became one of the most powerful mages in the guild. She is often seen leading the charge in battles and is respected by all her guildmates for her strength and leadership.
One of her major achievements was helping to defeat the dark guild Phantom Lord. Her strength in battle was crucial in protecting Fairy Tail. Another significant thing was her role in the Tower of Heaven arc. By facing her past and the people who once enslaved her, she not only freed herself but also the other slaves there. It was a huge step in her character development as well as a great victory for justice.
I'm not entirely sure if there are Naruto fanfictions specifically about Erza Scarlet from Fairy Tail and her tattoos. It depends on the creativity of the fanfiction authors. Some might see the potential in mixing these two different anime universes and come up with interesting stories involving Erza's tattoos in a Naruto - like setting. You could start by looking on popular fanfiction websites and using relevant search terms.
The significance could be related to her heritage. Perhaps Erza discovers that she has a long - lost family connection, and the tattoo by Nuarto is a traditional mark of that family. It could then be a source of new spells or abilities that are specific to her family's magic, which she can use to help Fairy Tail in their adventures.
In some fanfictions where Erza dies, it could lead to a dark and tragic turn for the Fairy Tail guild. Her death might cause the other members to question their strength and purpose. For example, Natsu might be consumed by a desire for vengeance against the ones who caused her death.
One great aspect of Natsu and Erza fanfiction is the exploration of their unique friendship. In many stories, their different personalities - Natsu's brashness and Erza's strictness - create interesting dynamics. For example, there are fictions where they team up for a mission and Natsu's unorthodox methods initially clash with Erza's by - the - book approach, but eventually they learn to work together better, leading to a stronger bond between them.
One great 'Naruto' fanfiction is 'A New Path' which explores an alternate story for Naruto. For 'Fairy Tail' and Erza, 'Erza's Redemption' is quite interesting. It delves into her past and how she overcomes certain traumas. Another 'Naruto' fanfic could be 'The Hidden Power' which gives Naruto some unique abilities not seen in the original. These fanfictions are great because they expand on the original universes and characters in creative ways.
One possible fanfiction idea could be that Erza decides to cut her hair as a symbol of a new beginning. Maybe she has just overcome a great battle or a personal struggle, and she wants to show that she is a changed person. The haircut could be a short, stylish bob that shocks her guildmates at first but then they grow to love it as it represents Erza's newfound confidence.
One great fanfic could be 'The Adventure of Natsu and Erza'. It focuses on their unique bond during a dangerous mission. They rely on each other's strengths and in the process, their relationship deepens in a very platonic yet heartwarming way.