It's likely that the main characters from the first part, if there were any, will continue to be important in Part 2. They might be joined by some new characters who have a connection to the Black Zodiac in some way.
Well, in Outsider Chronicles Black Zodiac Part 2 Fanfiction, if the story follows a common pattern, the protagonist from the previous part will probably still be a main character. And there could be some characters who are descendants or associated with the original Black Zodiac members. Maybe there will be a mentor - like figure who has knowledge about the Black Zodiac that the other characters lack.
The main characters in Outsider Chronicles Black Zodiac Part 2 Fanfiction could include those who have been affected by the events of the first part. There might be a group of characters who are trying to oppose the dark forces of the Black Zodiac. Additionally, there could be a character who is somehow a key to unlocking the secrets of the Black Zodiac, and they will be central to the story.
Well, we can expect new characters perhaps. Maybe it'll explore more of the dark and mysterious elements related to the Black Zodiac concept. It could also introduce new plot twists that will keep the readers on the edge of their seats.
Without more context, the main characters could be very diverse. It could be a black outsider who is a young adult trying to make a name for themselves in a new environment. And then there could be family members who are back in their hometown and are worried about them. There might also be a love interest who helps the outsider understand the new place better and gives them the motivation to keep going in the face of adversity.
Naruto himself is likely to be one of the main characters. Since it's a Naruto fanfiction, he would probably play a central role. Maybe he'll be the one who discovers the power of Black Lightning and tries to incorporate it into his own fighting style. Another likely character could be Sasuke. He's always been Naruto's rival, and if Naruto starts using new powers, Sasuke would surely be interested in it too.
Obviously, Harry as the reborn Black would be a main character. Sirius Black would probably also play a major role, as he's an important part of the Black family. And Bellatrix Lestrange could be another key character, her relationship with the Black family and her own dark nature would create a lot of interesting interactions with Harry in his new identity.
The main characters would most likely still be the Cullens. Edward, Bella, and their daughter Renesmee. Also, Jacob would probably be a major character as his relationship with the Cullens and Renesmee was a big part of the story.
Serafina is surely the central character. Alongside her, there could be a mentor - like figure who has some knowledge about the black cloak. This person could guide Serafina in understanding the true nature of the cloak. And then there could be some minor characters in the fanfiction, like the villagers or servants in the setting where the story takes place, who add more flavor and background to the overall narrative.
Obviously, Harry would be one of the main characters. Given the 'Black' in the title, characters from the Black family like Sirius Black or Bellatrix Lestrange could be important. And of course, Rumpelstiltskin would be a central figure as well. He would be the one causing all the trouble related to the inheritance.
Obviously Naruto would be one of the main characters. And since it's about him being the son of Black Canary, Black Canary herself would be important. There could also be characters from the Naruto series like Sasuke and Sakura. They might be curious about Naruto's new powers and his strange origin.
Harry, of course, is central. Sirius is likely to be like a father figure to him. Bellatrix Lestrange could be an interesting character in this scenario. Although she's a bit of a dark character, her presence in the Black family and her strong beliefs could create a lot of drama and conflict. Also, Kreacher, the house - elf of the Black family, would be around Harry a lot, and their relationship could develop in unique ways compared to the original story.
Sasuke could also play a major role. His rivalry with Naruto might take on a new dimension with Naruto having the power of the Black Dragon Emperor. He could either be jealous and try to compete even more fiercely, or he might be intrigued and eventually team up with Naruto in a new way.