The main character is obviously the banished doctor. There could also be Naruto himself, who might cross paths with the doctor at some point. And sometimes, characters like Sakura, who is also a medic, could be involved, either as an ally or someone who initially doubts the banished doctor.
In these fanfictions, Naruto is the central figure. However, other characters like Kakashi could be significant. Kakashi might be conflicted about Naruto's banishment as he was Naruto's teacher. Additionally, new characters could be introduced in the places where Naruto is banished to. They could become his new friends or foes depending on the plot.
Naruto is usually one of the main characters, as the fanfictions are related to Naruto. Sasuke also often appears because of his connection to the Amaterasu. Sometimes, characters like Kakashi or Jiraiya might also be involved, either as mentors or as characters who help Naruto understand and control the power of the Amaterasu.
In some 'Naruto Protector' fanfictions, it could be an older version of one of Naruto's existing friends. For example, a future Sasuke who has come back in time to protect Naruto from a threat that he couldn't handle in his own time. They already have a pre - existing bond which adds depth to the story.
Naruto Uzumaki himself can also be a central figure. In many of these fanfictions, he either has interactions with the elite Anbu or even becomes part of the Anbu in some alternate storyline. His growth as a ninja and his unwavering spirit are key elements in these stories.
Well, Naruto is almost always a main character. Since it's a 'Naruto Great Red' fanfiction, Naruto is central to the story. He is likely to interact with the concept or entity of the Great Red in some way.
In some cases, Kakashi can be a main character in these fanfictions. His experience and knowledge are valuable assets when Naruto and others are facing the unknown cold - related perils. He can guide the younger ninja and also has his own moments of facing the cold shiver - inducing situations.
Naruto is often one of the main characters. Since it's a 'Naruto' and 'Ghost of Sparta' crossover, Naruto brings his ninja skills and his determination. Kratos from 'Ghost of Sparta' is also commonly included. He is a powerful and complex character with his own set of skills and a tragic backstory.
In most of these fanfictions, Naruto is a central figure as he is the protagonist of the Naruto series. His character traits like his determination and kindness play a big role. Scorpion is also key as the story often revolves around his abandonment and what he will do next. Sometimes other characters like Sakura or Kakashi might also make an appearance to help Naruto deal with the situation involving Scorpion.
A new character introduced as a Frost Demon is also a common main character. This Frost Demon character could have their own backstory, like being exiled from their own kind and finding a new home in the Naruto world. They would then get involved in the various conflicts and relationships in the Naruto universe, such as forming alliances with the Konoha ninja.
Well, there's a fanfiction where the banished doctor in Naruto discovers a new form of healing jutsu while in exile. This story delves into their struggles to keep this new knowledge a secret from those who banished them, fearing it might be misused if it gets back to the village. It's really interesting as it also shows the doctor making allies with some unlikely characters in the outskirts.