There could be a character like Jake, a young wizard who grew up in the New York wizarding community. He could be very street - smart and know all the hidden alleys and secret magical places in New York. He would befriend Harry and help him navigate the new environment.
Obviously, Harry Potter himself would be one of the main characters. His friends like Hermione Granger and Ron Weasley might also be involved. There could also be American wizards or witches that are central to the story, perhaps a young and brave New York wizard who teams up with Harry.
One possible plot could be that Harry Potter, on a secret mission for the Ministry of Magic, travels to New York. There he discovers a hidden magical community that has its own unique set of spells and traditions. He teams up with local wizards to fight a dark force that is threatening to expose the wizarding world to the muggles of New York.
He could start attending a new magic school in New York. This school might have different teaching methods and a unique curriculum. For example, they could focus more on urban magic or how to blend magic with the modern city environment. And he'd have to make new friends and deal with new rivalries among students.
Well, obviously Harry Potter himself is a main character. He is the one who brings his British wizarding skills and experience to the New York setting. Then there might be some American wizard characters. For example, a young and brave American witch who helps Harry understand the differences in the American magical world. There could also be a powerful American wizard who acts as a mentor or guide to Harry in this new environment.
There could be a new professor at Hogwarts. Maybe a young and brilliant wizard who has just returned from a long journey in a far - away magical land. This professor could bring in new ideas and spells, and become an important figure in Harry's new path.
Well, in addition to Harry and Teddy, there might be some original characters created specifically for this fanfiction. For example, a local New York wizard who helps Harry and Teddy navigate the city's magical underbelly. Or perhaps a Muggle - born witch who is friends with them and provides a different perspective on the magical world in a big city like New York. But at the core, it's Harry and Teddy who drive the story forward.
He could sell magical potions. In the Harry Potter universe, potions are very popular and useful. They can cure various ailments or give special powers for a short time.
A wizard named Orion who has the power to control fire could be a new character. He could be an ally or a foe to Harry and his friends.
One popular new character could be a young witch from a newly introduced family who has an extraordinary gift for potion - making. She might befriend Harry and help him with some difficult potions in his later years at Hogwarts. Another could be a wizard from a family that has a long - standing feud with an existing family in the wizarding world. His presence could stir up old rivalries and create new story arcs.
Maybe it's an old wandmaker from a far - off land. This wandmaker has been crafting wands for centuries and has a unique intuition about which wands are meant for which wizards. He sees something special in Harry and presents him with a new wand.