It's possible that some of the minor characters from the original Harry Potter series could take on more prominent roles. For example, Neville Longbottom could be a key character. He has shown great courage in the series, and in this fanfiction, he might be one of the few who can stand up to the black wizard. Also, Professor Snape's backstory and his relationship with the black wizard could be further explored, making him an important part of the story as well.
Obviously, Harry Potter himself could be a main character. He could interact with the Royal Wizards and learn from them. Hermione and Ron could also be involved, with Hermione being especially interested in the knowledge of the Royal Wizards.
In 'the black wizard harry potter fanfiction', the exploration of themes could be really engaging. It could delve into themes like redemption, the allure of power, or the consequences of being an outcast in the wizarding world. The author might use the black wizard as a vehicle to show how these themes play out in a different context compared to the original Harry Potter series. This can make readers think about the familiar elements of the series in a whole new light.
Without reading the novel, it's hard to say for sure. However, it's common for such novels to have a central wizard character. This wizard might be the one the title refers to as 'the brave jet black wizard'. There could also be antagonists in the story, like an evil sorcerer or a dark force that the main characters need to fight against.
Most likely Harry Potter would be a main character since his name is in the title. And probably his friends like Hermione and Ron would also be involved.
Luna Lovegood can be a popular choice in such fanfictions. Her unique perspective on the wizarding world might lead her to make some interesting connections between magic and science. For example, she could be the one to discover a new species and study it from both a magical and scientific point of view. Also, Professor Snape might be included as his expertise in potions could be related to a more scientific study of ingredients and their magical properties.
Since I haven't read it, I can't say for sure. But it could be the tiger itself as a main character in a sense. Maybe there's a zookeeper or a hunter who also plays a significant role.
The demi - wizard themselves is of course a main character. They usually have some sort of special backstory that sets them apart. Then there are often appearances by the well - known characters from the original Harry Potter series like Harry, Hermione, and Ron. They might be friends or mentors to the demi - wizard.
Another wizard who might be the richest in fanfiction could be the goblin Griphook. In the original series, goblins are in charge of the wizarding bank, and they are known to be shrewd with money. In fanfiction, Griphook could be given a more central role where he amasses an even greater fortune through various means, like uncovering long - lost treasures or making very smart financial deals with wizards.
Fred and George Weasley could also be main characters. Their creativity and love for pranks could translate into a talent for black ops missions. They could use their inventions for sneaking around, spying, and getting out of tight situations.
Well, it could be the goblins. In some fanfics, goblins are portrayed as extremely wealthy due to their control over Gringotts, the wizarding bank. They have been hoarding gold and magical treasures for centuries. They know the ins and outs of every vault and have a certain power over the wizards' finances.