His friends like Sasuke and Sakura could also be main characters. They would be involved in Naruto's journey, either supporting him as he discovers his witch - side or initially being skeptical and then coming around. Their reactions and interactions with Naruto in this new context would be significant parts of the story.
Obviously, Naruto is one of the main characters. Since it's about him being the son of a witch, his character development and exploration of this new identity are central to the story.
Since it's 'naruto son of dragons fanfiction', Naruto is the central figure. There could be dragon elders or dragon - shaped beasts as important characters. Maybe there's a dragon mentor for Naruto who teaches him special skills. Also, characters from the original Naruto series like Sasuke and Sakura could still be important, but their roles might be adjusted according to Naruto's new dragon - related identity.
Obviously, Naruto would be one of the main characters. And since it's about him being the son of Roshi, Roshi would also be a central figure. There might also be other Naruto - series regulars like Sasuke, Sakura, Kakashi etc. depending on how the fanfiction writer decides to incorporate them into the story.
The main characters would surely include Naruto. Then, depending on the direction of the fanfiction, characters like Jiraiya could be important as he might be the one to help Naruto understand and control his dark side. There could also be some dark - themed characters that are part of Naruto's heritage or the source of his 'son of darkness' status. And of course, his friends, even if they are initially wary of him, would still be key characters as they react to Naruto's transformation or discovery of his new identity.
Obviously, Naruto would be one of the main characters since it's about him being the son of Raiden. Raiden himself might also be a major character, perhaps making appearances in Naruto's life to guide him or pass on his powers. There could also be the regular Naruto characters like Sasuke and Sakura, who would interact with Naruto in this new scenario and be important to the story.
Obviously Naruto would be one of the main characters since it's about him being the son of Okami. And there might be other Naruto - verse characters like Sasuke, Sakura, Kakashi etc. who could be involved in Naruto's new journey related to his heritage.
Naruto's son is the central figure for sure. And if it's a crossover with the Dragon Ball universe, characters like Goku or Vegeta might also be important characters. They could interact with Naruto's son, perhaps training him or being his rivals in some way. This would create interesting dynamics between characters from different fictional backgrounds.
Obviously Naruto would be one of the main characters since it's about him being the son of Celestia. There might also be other characters from the Naruto universe like Sasuke and Sakura who could be involved in the story, perhaps having different reactions to Naruto's new identity.
Obviously, Naruto would be one of the main characters. Since it's 'naruto son of rome', he would be central to the story, with his dual identity as a ninja and a son of Rome.
Obviously Naruto is one of the main characters. Since it's about him being the son of Bardock, Bardock is also an important character even if he might be more of a backstory presence. And characters like Sasuke and Sakura would still likely be involved as they are Naruto's friends in the original Naruto story.
In the 'naruto son of salem fanfiction', Naruto is the main focus as the son of Salem. His friends like Sasuke, who could be both a friend and a rival in this new situation, would be important characters. Characters from the Hidden Leaf Village, such as Tsunade, who might have to deal with the implications of Naruto's relation to Salem, would also be likely main characters. And of course, Salem, who is Naruto's mother in this fan - made story, would be a central figure, with her own motives and actions that would drive the story forward.