Not having read the novel, I can only speculate. There could be a central character who is burdened with making this million - times promise. This character might be a young adult, dealing with the challenges of growing up and the moral implications of the promise. There could be an antagonist who tries to prevent the main character from fulfilling the promise. And of course, there would likely be other characters around the main one, such as a mentor figure who gives advice on how to handle the situation, or a love interest who is affected by the promise in some way.
I don't know as I haven't read it. Maybe it has a male and a female lead.
Well, without having read the 'Promise Me a Million Times Novel', it could be about a character's journey through life. It might deal with the character making and breaking promises, which could lead to various plot twists and relationship developments. Maybe it's about a person who has to keep making this promise a million times for some important reason, like saving a loved one or achieving a great goal.
Since we don't have much information about the 'The Promise' novel, the main characters could be a group of people. Maybe it's a family where one member makes a promise to the others, and they all play a part in either helping or hindering the fulfillment of that promise. It could also be two lovers where one makes a promise to the other, and their relationship is built around that promise.
I'm not entirely sure as I haven't read it recently, but typically Potok's novels have characters that are part of a religious or cultural community. There might be a young protagonist who is grappling with the expectations and promises associated with that community.
There could be a hero - like character who is bound by the blood promise. Maybe there's also an antagonist who tries to stop the protagonist from fulfilling the promise. And perhaps some side characters who help or hinder the main character along the way.
Emma is one of the main characters. She is brave and has a strong sense of justice. Norman is also important. He is highly intelligent and often comes up with clever plans. Ray is another main character, who is more of a realist and has a deep understanding of the situation they are in.
The main characters could be a mix of old and new faces. The old characters from the Avatar series would bring in the familiarity and the connection to the established story. New characters might be introduced to add fresh perspectives and new plotlines. They could be from different nations within the Avatar world, each with their own unique abilities and goals, all intertwined with the central theme of the promise in the graphic novel.
Since we don't have details about this specific story, the main characters could be various. There might be an elderly Indian sage who gives a promise of wisdom or guidance. Or perhaps a group of Indian women who make a collective promise to preserve their cultural heritage in the face of change. There could also be a character who is an outcast in the Indian community and makes a promise to redeem himself.
Since it's a Naruto - related fanfiction, Naruto himself is most likely one of the main characters. There could also be his friends like Sakura and Kakashi. Maybe Sasuke would be involved too if the promise has something to do with their relationship.
Since I don't know the exact 'the promise ghost story', it's hard to say. But it could be the ghost itself as a main character, and perhaps the person to whom the promise was made or the people affected by the ghost's presence.
I don't know who the main characters are in 'the word of promise christmas story' as I haven't read it.