Well, Naruto is of course a main character. Since it's a 'namikaze naruto fanfic', his connection to the Namikaze clan is often explored, like his relationship with his father Minato. Other common main characters can be Sasuke. Their rivalry can be presented in a new context because of Naruto's Namikaze heritage.
Well, the main character is usually the Namikaze heir. They could be a new character created for the fanfiction, or sometimes it could be an existing Naruto character given the role of the heir. Naruto himself might also be a central figure as he has a connection to the Namikaze name.
Obviously, the Namikaze Clan Head would be a main character. His family members, like his wife and children if he has any, could also be important characters. And Naruto himself, since he is related to the Namikaze clan, could play a significant role, either as an ally or someone who challenges the clan head's decisions in some way.
Obviously Naruto himself is a very important character as he is part of the Namikaze Clan. His father Minato is also crucial as he represents the previous generation of the clan. Kushina, Naruto's mother, could also be important as she was closely related to the Namikaze Clan through her marriage to Minato.
Well, of course, Yagura is usually a main character. He was the Fourth Mizukage in the Naruto world. Naruto himself might also be a key character in some fanfics, especially if the story is about the two of them interacting or if Naruto is somehow involved in the events related to Yagura's past or future.
Often, in addition to Naruto, there might be his friends like Sasuke or Sakura also making appearances. They could play supporting roles as Naruto delves into the KHS world. And there might be an antagonist from the KHS world who tries to stop Naruto from achieving his goals there, whether it's to gain new power or to save the KHS world from some impending doom.
Often, the main characters can be the descendants of the original Naruto characters. So, we might see Naruto and Hinata's son or daughter as a main character, carrying on the Uzumaki legacy.
Well, Naruto is usually the main character in 'Shadows Naruto Fanfic' as it's centered around his story. But other characters like Sasuke can also be important. Sasuke might be involved in Naruto's adventures in the shadow - related plot, either as an ally or sometimes as an antagonist if there's some sort of misunderstanding or power struggle related to the shadow powers.
In many 'naruto sniper fanfic', Sasuke can also be a main character. He might be intrigued by the sniper's skills and try to learn from them or compete with them. The sniper could also be a new character introduced into the Naruto universe, with a mysterious past that gradually unfolds as the story progresses. This new character could befriend or oppose the existing main characters based on their goals and values.
Typically, Naruto is the main focus. But depending on the plot, Sasuke could also play a significant role. For example, if the rose has some connection to the Uchiha clan, Sasuke would be drawn into the story. And there could be an old sage or a fairy - like character who knows all about the rose and its powers, guiding Naruto (and sometimes Sasuke) through the events of the fanfic.
Well, obviously Naruto and Cassie are the main characters. Naruto is the well - known ninja from the Hidden Leaf Village with his dreams of becoming Hokage. Cassie, on the other hand, is a character unique to these fanfics. She could be a new kind of ninja or someone with special powers that interact with Naruto in various ways.