Yes, there are many. You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Naruto Eternal Sharingan Sasuke' and you'll find a bunch of them, but the quality may vary.
Well - developed characters. If the fanfic really delves into Sasuke's personality with the Eternal Sharingan, showing his growth or his struggles, it's a good sign. Also, an interesting plot that ties in the power of the Eternal Sharingan in a unique way, not just a rehash of the original story.
The 'naruto eternal sharingan fanfic' could center around the origin of the Eternal Sharingan in a unique fan - created story. It could explore the relationship between the character with the Eternal Sharingan and other characters in the Naruto world. For example, how their power affects their friendships or rivalries. It may also involve the character unlocking new abilities with the Eternal Sharingan that are not shown in the original series.
A good Sasuke fanfic with Sharingan often has in - depth exploration of his character. For example, it might show how his Sharingan reflects his emotions like his hatred or his growing sense of redemption. If it shows the different levels of his Sharingan and what each level means for his growth, that's a plus.
Another possibility is that it could involve Naruto as a main character even though he doesn't have the Sharingan. His relationship with the character having the Eternal Sharingan could be explored. Maybe Naruto helps the character come to terms with their power or they team up to face a common enemy. This would add an interesting dynamic to the fanfic as Naruto's ideals and the power of the Eternal Sharingan collide and combine in different ways.
One popular 'naruto eternal mangekyou sharingan fanfic' is 'The Power of the Eternal Mangekyou'. It delves deep into the abilities and the backstories related to the eternal mangekyou sharingan in the Naruto universe. The characters are well - developed, and it shows how the power of this special dojutsu can change the course of battles and relationships.
Power. The eternal mangekyou sharingan represents a great power in the Naruto world, so many fanfics focus on how characters use or struggle with this power.
In a fanfic, Naruto getting Sasuke's Sharingan could be part of a plot where Sasuke sacrifices himself to save Naruto. Before dying, he gives Naruto his Sharingan. Naruto then has to deal with the new power as well as the emotional weight of carrying a part of Sasuke. He could use the Sharingan to see through illusions more easily and even gain some of Sasuke's memories related to the Sharingan's usage.
A fanfic could explore a scenario where Sasuke decides to teach Naruto some basic Sharingan techniques. Despite Naruto not having the Sharingan, Sasuke believes that Naruto's ability to learn quickly and his unique chakra could allow him to adapt some of the Sharingan's skills. This would strengthen their friendship as they train together and Naruto starts to understand Sasuke's power on a deeper level.
The Eternal Mangekyou Sharingan is a very powerful and significant element in Naruto fanfiction. It represents a high - level evolution of the Sharingan. In fanfictions, it often gives the characters who possess it extraordinary abilities, like enhanced visual powers, the ability to use unique and powerful jutsus.
In this fanfiction concept, Naruto and Sasuke as brothers could lead to a very different Naruto universe. With Sasuke having the Sharingan, he could potentially use it to protect Naruto more often. Maybe they would train together in new ways, combining Sasuke's Sharingan - related jutsu with Naruto's Uzumaki power. For example, Sasuke could use his Sharingan to analyze Naruto's chakra flow and help him master new forms of the Rasengan faster.