It might feature some of the less - known characters in the Naruto world as the main characters in this love story. Maybe a character from a side - story in the original series now takes the center stage in this fanfic's love plot. It could also be that the author has created entirely new characters that interact with the existing Naruto cast in the context of love.
Obviously Naruto would be one of the main characters. Depending on the story, Hinata could be a main character as well since she has feelings for Naruto in the original series and it would make sense in a love - centered fanfic. There might also be new characters created specifically for this fanfic that play important roles in Naruto's love journey.
Since I don't know the specific 'spiraling love naruto fanfic', it could be Naruto and Sakura. They are very popular characters and a love story between them could be 'spiraling' as they have a complex relationship in the original series.
Obviously, Naruto is one of the main characters. And then there's his new brother. Depending on the fanfiction, there might also be other well - known Naruto characters like Sasuke or Sakura. They could be involved in the story in different ways, like being friends or foes to the new brother.
The main characters are a young woman, who is in a position similar to Cinderella. She might be a bit of an outcast or in a tough situation. The other main character is a man. He could be from a different social class or background. Their different worlds collide and they form a relationship. There may also be some supporting characters like friends or family members who either help or hinder their relationship.
It's hard to say exactly who the main characters are without more information. However, it's likely that there are two lovers at the center of the story. These could be actors, musicians, or any type of public figures. And the paparazzi are bound to be key characters as well. They might be the ones driving the action, causing the lovers to face various challenges and difficulties in their relationship. There could also be friends or family members of the lovers who get involved because of the paparazzi situation, such as trying to protect the couple from the prying eyes of the media.
Since I haven't read the novel, I can't say for sure who the main characters are.
It could be Naruto and Hinata. Their relationship in the original series had a lot of potential for further exploration in a love - story - centered fanfic. Hinata has always had deep feelings for Naruto, and a fanfic could really expand on how their relationship developed into a full - blown love story.
Often, in a 'another chance at life fanfic', the main character might be someone who has a lot of regrets. For instance, it could be an old man who looks back on his life and wishes he could change things. When he gets this second chance, he becomes the focus of the story. There could also be supporting characters, like his family members or friends from his previous life who are affected by his new - found opportunity.
It's also possible that Kushina, Naruto's mother, could play a significant role even if she's not alive in the main Naruto storyline. The fanfic could explore her love for Naruto in a different way, perhaps through flashbacks or some sort of spiritual connection. And of course, characters like Iruka Sensei or Jiraiya could be involved as they have also shown parental - like affection towards Naruto in different ways.
Obviously Naruto himself would be a main character. He could be joined by Sasuke. In a crossover with 'One Piece', Luffy could also be a main character in the fanfiction, as he is the captain in 'One Piece' and would bring his own unique charm and abilities.