Sometimes, it could be a side character from the original Naruto series who is given the rainbow eyes in the fanfiction. For example, a minor ninja from a small village who suddenly gets these eyes and becomes a key figure in a big conflict between villages because of the power associated with the rainbow eyes.
Often, the main character is an original character created specifically for the fanfiction. This character is usually the one with the rainbow eyes, like a young ninja who discovers their unique eye power and has to learn how to use it in the Naruto world.
Often, Naruto himself might be associated with the Samsara Eye in fanfiction. Writers like to give him new powers and storylines, and the Samsara Eye can be a great addition to his abilities.
Naruto himself is often a central character in 'naruto moon eye fanfiction'. Since he is the main protagonist in the original Naruto series, it makes sense that he would be involved in stories related to such a major plot element like the Moon Eye. Sasuke is also commonly included, as his relationship with Naruto and his own power-hungry tendencies can be explored in the context of the Moon Eye.
Sasuke is often a main character in 'eye naruto fanfic'. Since he has the Sharingan, many fanfics explore different aspects of his eye power, like how he might develop it further or use it in new and unexpected ways. Another one is Hinata. With her Byakugan, fanfic writers can create stories about her using it in battles or for some other special purposes, like finding hidden secrets in the ninja world.
Another character that could be a main character in 'eye naruto fanfiction' is Hinata. Her Byakugan gives her a unique perspective and ability. If the fanfiction is about new eye powers or a combination of different eye powers, Hinata could play a significant role. For example, if Naruto were to somehow gain a Byakugan - like power, Hinata could be the one to help him understand and control it.
Often in fanfictions like 'naruto millennium eye', the main characters could be a combination of well - known Naruto characters and new ones. For instance, a new character could be a descendant of an ancient clan that was once in possession of the Millennium Eye. This character enters the story and interacts with Naruto and his friends. Naruto, being the protagonist of the original series, is likely to be involved as he is always at the center of any major events in the Naruto world. Sasuke, too, might be involved either as an ally or an antagonist depending on how the story is crafted. And then there could be other minor characters from the original Naruto series who play supporting roles in the context of the Millennium Eye's appearance and the events that follow.
Since it's a fanfiction, the main characters could vary greatly. It could still have Naruto as the main character, but with the addition of a new character who has the 'emperor eye'. Or it could be an entirely new set of characters centered around the mystery and power of the 'emperor eye'.
Well, Naruto himself could be a main character even in a fanfiction about the Jagan Eye. He might be the one who discovers or has to deal with someone who has the Jagan Eye.
The main characters in the 'naruto eye of the allfather fanfiction' would likely start with Naruto. Beyond that, it could include his sensei, like Jiraiya if the story delved into the past or some sort of prophecy related to the 'eye of the allfather'. If the fanfiction has a strong focus on the ninja villages, then the Hokage at the time, whether it's Tsunade or someone else, could also be a main character as they would have to deal with the implications of Naruto having this powerful new ability. Additionally, any characters who have a personal vendetta against Naruto or are interested in the power of the 'eye of the allfather' for their own reasons could be main characters as well.
The main characters can include the gunsmith, who might be an outsider to the traditional ninja world but has a unique skill set. Another could be a ninja who becomes the gunsmith's protector or partner. For example, Sasuke could be interested in these new firearms as a way to enhance his own power. And sometimes, there are original characters created specifically for the fanfiction, like a rival gunsmith who tries to outdo the main gunsmith in creating the most powerful weapons.
Often, there are also antagonist assassins who are main characters in a sense. They drive the plot by creating conflict. These assassins could have their own motives, like working for a powerful and shadowy organization. Their backstories, which might include things like being orphans trained from a young age to be killers, can add depth to the fanfiction.