In some fanfictions, Ozpin can also be a significant character. He might be intrigued by Noble Six's abilities and origin. He could play a role in trying to figure out how to send Noble Six back or, on the other hand, recruit them to help in the fight against the Grimm. And Pyrrha Nikos could also be involved, perhaps having some sparring sessions with Noble Six to learn from each other's combat styles.
Obviously, Noble Six is one of the main characters. In the RWBY - Noble Six fanfiction context, they are usually the outsider from a different world or setting. Then there are the characters from RWBY like Ruby, Weiss, Blake, and Yang. Ruby, with her leadership and powerful scythe skills, often has interactions with Noble Six.
There's no way to know for sure who the main characters are without reading the 'naruto noble six fanfiction'. However, they might be six characters who have some connection to the noble aspects in the Naruto world. For instance, they could be descendants of important ninja families or they could be ninja who uphold noble values. They may have their own personal arcs and backstories that the fanfiction explores, such as one character might be trying to redeem their family's name while another is on a quest for power to protect the weak. But until we read it, it remains a mystery.
Master Chief is a common character paired with Noble Six. Given their both being iconic Halo characters, fans like to imagine how their different combat styles and personalities would interact. Master Chief's stoic and experienced nature could contrast or complement Noble Six's own skills and traits.
The main characters would be Noble Six and Kait. Noble Six is from a different part of the Gears universe, and Kait is a key character in Gears of War 4.
Another story might focus on the backstory of Noble Six in the context of the RWBY world. How did they end up there? What are their goals? It could explore their character development as they interact with the various characters in RWBY, like trying to understand the complex relationships between the different Huntsmen and Huntresses.
The main characters are Noble Six and Carolina. Noble Six brings a sense of mystery and raw combat power to the story. Carolina, on the other hand, has her own backstory, her own goals and her own way of dealing with the chaos of the Red vs Blue world. Their relationship, whether it's a partnership, a friendship or something more, is what would drive the fanfiction forward.
Among the main characters, there is also Callum Nova. He has his own motives and his character adds a lot of depth to the story. Tristan Caine is another important character, with his own backstory that influences his actions in the fanfiction. Each of these characters has their own unique traits and together they form the core of the Atlas Six fanfiction.
A new alien species could be the main antagonist. This species could have technology that is completely unknown to both Noble Six and Master Chief. They would have to quickly learn about the new enemy's weaknesses while also trying to survive their initial attacks. This would test their adaptability and teamwork skills.
Sirius Black is likely to be a central figure. His rebellious nature against the family's traditional ways makes him a key character. Narcissa Malfoy could also be a main character. Despite being part of the Black family, she has her own loyalties and dilemmas, especially when it comes to her family and the Dark Lord. Additionally, Regulus Black might be important as his actions and his relationship with Sirius add depth to the story.
It depends on the specific fanfiction, but often the six characters who possess the human souls are the main focus. They could be ordinary people thrust into extraordinary circumstances because of their souls.
One popular pairing could be Ruby and Noble 6. Ruby's innocence and determination combined with Noble 6's stoic and experienced nature can create an interesting dynamic. Their relationship could be based on mutual respect for each other's combat abilities and a shared goal of protecting the innocent.