Often, Hagrid appears in these fanfictions. Given his love for magical creatures, he's a natural fit. He might be helping out at the Magical Menagerie or sharing his knowledge about the creatures with the younger characters.
One interesting storyline could be about a new and rare magical creature being discovered in the Magical Menagerie. The main character, perhaps a young wizard or witch, tries to protect this creature from dark wizards who want to use it for evil purposes.
Obviously, Harry Potter would be one of the main characters. Since it's about him being an animagus.
Obviously, Harry Potter is the main character as he is the King of Magical Britain in this fanfiction. His friends like Hermione Granger and Ron Weasley are also likely to be important characters. They would probably be his advisors or help him in his various endeavors.
Hermione Granger is also popular. Fans might write about her inheriting some sort of intellectual or magical knowledge - based inheritance. For example, she could inherit a library of ancient magical texts that give her an edge in her studies and magical research.
Harry Potter himself is often a central and popular character in such fanfictions. His journey of growth from a young wizard to a powerful and wise one is a rich area for exploration. Writers like to expand on his character, showing different aspects of his development, like his relationships with his friends growing deeper or his understanding of magic evolving in new ways.
Harry Potter himself is often still a central figure in these fanfictions. His own complex magical heritage as the Boy Who Lived and his connection to Voldemort's heritage is a rich area to explore. Writers often delve deeper into how his dual nature as a Gryffindor and a Slytherin heir (through the connection to Voldemort) affects his character and actions.
Hermione is often popular. Her intelligence and love for knowledge make her a great candidate for time - related adventures. She could be the one to figure out complex time - magic theories.
In Harry Potter Magical Pathways fanfiction, Luna Lovegood is quite popular. Her unique perspective on magic and the magical world makes her a great addition to stories involving the mysterious Magical Pathways. Draco Malfoy can also be a popular character as fanfic writers often explore his redemption arcs or his complex relationships with other characters in the context of the pathways. Additionally, characters like Neville Longbottom, who has shown great courage in the original series, can be interesting to write about in relation to the Magical Pathways.
A character like an evolved Hermione could be very memorable. She might have developed even greater magical prowess, perhaps mastering ancient magics that were long forgotten. Her character could also have evolved in terms of her leadership skills, leading a new movement in the wizarding world for magical research and innovation.
Harry Potter himself is often a popular character in these fanfictions. Since he already has a significant magical inheritance in the original series, fanfic writers like to explore different aspects of it or add new elements to it. Hermione Granger is also popular as she is highly intelligent and her possible inheritances, perhaps from a line of powerful witches, can be explored. Another popular character is Draco Malfoy, as his family has a long and complex history in the wizarding world, and exploring his inheritance can bring out new dimensions to his character.