Luna Lovegood can be a popular character in these fanfictions too. Her unique way of thinking could make her an interesting student in the Potions class. She might come up with unconventional ideas for potions or have a special connection with the Potion Master. And of course, Harry Potter himself might be involved, perhaps learning some special potions from the Potion Master that help him in his fight against the Dark Forces.
Hermione Granger also shows up a lot in Potion Master fanfiction. Since she was always so good at academics, including potions, she might be the protégé of the Potion Master or even collaborate with them on some new potion - related project. Additionally, characters like Draco Malfoy can be popular. He could be a rival to another character in the potions classroom, or perhaps he has a change of heart and becomes interested in the art of potion - making under the guidance of the Potion Master.
Harry Potter himself is obviously still very popular in these fanfictions. People love to explore different aspects of his character. Hermione Granger is also quite popular as she is often given more complex storylines, like her delving deeper into ancient magic. Draco Malfoy is another one. Fanfic writers often like to give him a redemption arc, showing his character growing and changing in ways that were not fully explored in the original books.
Hermione Granger is also a common focus. Her intelligence and knowledge of magic can play an important role in stories where Harry is becoming a master of magic. She could be helping him research or even be involved in his magical training in some unique ways.
Harry is the central figure, but there could be new characters introduced. For example, an old - time potion master who becomes Harry's mentor. This mentor could guide Harry in the art of potion - making, sharing ancient secrets. And then there could be some rivals, students or even professional potion - makers who envy Harry's talent and try to undermine him.
Harry Potter himself is quite common. Writers like to put him in situations where he has to use the potion to transform for various reasons, like infiltrating the Death Eaters.
Hermione Granger is quite common. Since she's very intelligent and resourceful in the original series, in fanfiction she often uses the Polyjuice Potion for various purposes, like solving mysteries or getting access to restricted areas.
Luna Lovegood can also be a very creative character in relation to the polyjuice potion. Given her unique perspective on magic, she might discover that the potion has properties that others have overlooked. Maybe she finds that it can be used to communicate with plants or other inanimate objects while in the form of someone who has a special connection to them.
Sirius Black is often very popular. His mysterious past and his connection to Harry make him a great character to explore in fanfiction. Hermione Granger is also popular as she is intelligent and her actions often drive the plot in the third book.
Harry himself is often very popular. Fanfiction writers like to explore his thoughts and feelings during the events of the second book more deeply. Hermione is also a favorite as she's so intelligent and resourceful. Writers might put her in situations where she uses her wits in new and exciting ways.
Luna Lovegood is beloved in fanfiction. Writers might create stories where she discovers new magical species or has unique adventures. Sirius Black is also very popular. Fan - created stories could be about his time as an Animagus, his relationship with James Potter and Remus Lupin, or his life on the run. Additionally, Ginny Weasley is often a key character in fanfictions, especially those dealing with her relationship with Harry and her own growth as a witch.
Harry Potter himself is often a central and very popular character. He's usually the one on the journey to become a master enchanter. Hermione Granger is also popular as she often aids Harry with her extensive knowledge. And sometimes, Severus Snape can be a key character, perhaps as a mentor or an obstacle in Harry's path to enchanter mastery.