Ron Weasley could be another main character. His loyalty to Harry and his own family's history within the wizarding world might play a role. For example, his family's pure - blood or half - blood status could be relevant when it comes to blood - bound magic and how it affects the group as a whole.
Harry Potter himself is often a central character. Since it's related to the Harry Potter universe, his actions and decisions usually drive the story forward, especially when it comes to dealing with the implications of blood bonds.
In some cases, characters like Sirius Black could play a major role. He might have some knowledge about blood magic from his family's history and pass it on to Harry, especially if it has something to do with the Black family secrets and their connection to dark magic. His guidance could be crucial for Harry as he delves into the world of blood magic.
Harry Potter himself is often a main character. Since the blood wards are related to his protection at Hogwarts, his actions and experiences are central. Hermione Granger might also be a key character as she is always involved in solving magical mysteries and could be trying to understand the blood wards better. Ron Weasley too could be there, as he is Harry's best friend and often gets involved in any Hogwarts - related adventures.
Dumbledore is often a main character in Harry Potter 1945 fanfiction. Since he was around during that time, many stories explore his youth, his friendships, and his early battles against the dark forces.
Well, of course, Harry Potter himself is often in these fanfictions. He might interact with the Hatter, perhaps being intrigued by the Hatter's strange hats and the magic they possess. Hermione Granger could also be a main character. She would be interested in studying the unique magic of the Hatter's creations and might even try to reverse - engineer them to understand how they work.
Harry Potter himself is often a main character. After all, it's a Harry Potter fanfiction. He is likely to be the one facing the challenges related to the mist.
Dumbledore can also be a main character in such fanfictions. He might have known more about the Lightning Bolt scar than he let on in the original series. Fanfiction could explore his past interactions with Harry's parents regarding the scar and how he was secretly guiding Harry towards unlocking the full potential of the Lightning Bolt.
Well, of course, Harry Potter and Buckbeak are the main ones. But often Hermione and Ron also show up. They might be helping Harry with his adventures involving Buckbeak or be worried about the risks Harry is taking with the hippogriff.
Severus Snape is often a key character in these fanfictions. His complex relationship with Harry can take on new dimensions when it comes to forsaken magic. He might have some hidden knowledge about it or be involved in a plot that involves the forsaken aspects of the wizarding world. And of course, Dumbledore might also play a role, either through his past actions related to the forsaken magic or through his posthumous influence on Harry.
Well, Harry is almost always a key figure. He could be seen training under a samurai master in some fanfictions to gain new powers or a different perspective on magic. Hermione might be portrayed as the one who studies the samurai culture deeply, trying to find connections between their magic and the samurai way. Another character that often shows up is Dumbledore. He could be the one guiding the integration of the two cultures, using his wisdom to ensure harmony between the wizarding world and the samurai - inspired elements. There may also be a samurai - style villain, someone who challenges the values of both the Harry Potter world and the samurai code.
In some 'in noctem Harry Potter fanfiction', Severus Snape can be a main character. His complex relationship with Harry and his own mysterious past can be explored in the context of the night. For example, a fanfiction could show Snape patrolling the castle at night and having an unexpected encounter with Harry that reveals a new side of their relationship.