Obviously, Naruto is one of the main characters. His friends like Sasuke, Sakura, Kakashi, and others are also likely to be main characters as they are the ones protecting Naruto.
Obviously, Naruto and Kyuubi are the main characters. Naruto, the protagonist of the Naruto series, has a special connection with Kyuubi, the nine - tailed fox. In this fanfiction, their relationship is explored further, and they become friends.
Well, obviously Naruto and the Kyuubi are the main characters. Naruto, the young and determined ninja, and the Kyuubi, the powerful nine - tailed fox sealed within him. Their relationship forms the core of the fanfiction.
Often, it could be the Akatsuki. They are always after the power of the tailed beasts, and with Naruto being protected by the Kyuubi, they would be major antagonists. They might come up with new and devious plans to try and get to the Kyuubi within Naruto.
Perhaps there is a scenario where Naruto is framed for a crime he didn't commit. His friends, believing in his innocence wholeheartedly, protect him from the angry villagers and work hard to clear his name. They might use their unique skills, like Sasuke's sharingan to find clues, and Sakura's medical knowledge to keep Naruto in good health during this tough time.
It might also be some original characters created by the fanfiction writer. These characters could be designed to have special abilities or backstories that tie them closely to the clan. They could be the ones who bring new perspectives and storylines to the 'friends of the clan' concept in the fanfiction. For example, a character who was born outside the clan but has a strong connection to it through an old prophecy.
Sometimes, other characters from the Naruto universe might also play important roles in these fanfictions. For example, Kakashi could be involved as Naruto's mentor, giving advice on how to better communicate with the Nine - Tails. Or Sakura might be there to support Naruto in his journey of befriending the Nine - Tails, even if she doesn't directly interact with the tailed beast.
A group of monkeys might be the main protectors. Monkeys are known for their agility and intelligence. They could swing from tree to tree, launching surprise attacks on Naruto's foes. They could also use their knowledge of the forest terrain to lead Naruto to safety.
Obviously, Harry Potter would be one of the main characters. And the goblins of Gringotts, like Griphook, would also play a major role as they are the ones doing the protecting.
Shikamaru, being Ino's friend, might be skeptical about the whole arranged marriage thing. He knows Ino's strong - willed nature and doubts if she'll be able to adapt to this new situation. However, as he sees Naruto's positive influence on Ino, he starts to support it.
Naruto himself is always a popular character in fanfiction. His journey from an outcast to a hero provides a lot of material for writers to explore further. They can create new adventures or delve deeper into his relationships.