Ron Weasley could be another main character. He might be initially jealous of Harry's new ability but then come around and support him. Ron could also be involved in some comical situations related to Harry's animagus form, like accidentally getting scared when Harry transforms in front of him or trying to keep Harry's secret from the other students.
Obviously, Harry Potter is one of the main characters since it's in the title. He is the one with the animagus ability in this fanfiction.
Ron Weasley could also be a main character. His loyalty to Harry would make him involved in the story. He might be there to support Harry, or perhaps even be a bit jealous of Harry's new ability at first but then come to terms with it and help Harry use it to their advantage in their adventures or against their enemies.
Obviously, Harry Potter would be one of the main characters since it's about him being a multi animagus.
Obviously, Harry Potter would be one of the main characters. Since it's about him being an animagus.
In some cases, it could be a character related to one of the main characters from the books. Like a long - lost cousin of Harry Potter who is a snake animagus. This would add a new dynamic to the story and connect it to the original plot in an interesting way.
Minerva McGonagall is also a favorite. Her Animagus form of a cat gives a lot of room for creativity. Fanfictions might show her observing Hogwarts in her cat form, seeing things that she wouldn't as a human, and using that knowledge to protect the school and its students.
Dumbledore could be his mentor. He has vast knowledge and experience, and he would likely see the potential in Harry being an Animagus. He could guide Harry through the difficult process of learning to control his transformation and use his Animagus form for good.
Harry Potter himself is often a main character. Since he has a connection to stags through his Patronus, it's common for fanfiction to explore his potential as a stag animagus. Another is James Potter, Harry's father, who was an animagus and took the form of a stag.
Another possibility is that he becomes a fox. Foxes are clever and sly, which are qualities that Harry has developed over the years. As a fox, he could use his wits to outsmart his opponents. He could also easily blend into the forest environment, which would be handy for hiding or sneaking around.
Well, Harry is central of course. But in many fanfictions, Sirius Black might also be an important character. Since he is an animagus himself, he could be a mentor to Harry in his dog form. Then there are the villains. Voldemort or his Death Eaters could be involved as Harry's dog animagus form might be used to thwart their plans. And Neville could also be in the story, perhaps being a bit confused or intrigued by Harry's new form.
Ron could also play an important role. He might be initially scared or confused by Harry's Animagus form but later becomes used to it. Ron could use his family's knowledge of magic, especially things related to magical creatures, to help Harry adapt. For instance, his family's old tales about Animagi could provide valuable insights.