In certain novels of this type, there might be a magical being or a wizard who has some connection to the reincarnation of the character as a dragon. This character could be either an ally or an enigma. They might hold the key to some of the dragon's powers or the mystery behind the reincarnation. Additionally, there could be a human character who is in love with the dragon (in a non - weird way, like they see the human side of the dragon). Their relationship can be a complex and emotional aspect of the story.
Well, in some'reincarnated as a dragon novel', there are often characters like the dragon slayers. These are the antagonists who pose a threat to the reincarnated dragon. Their conflict with the dragon creates a lot of tension in the story. Also, there could be other dragons with unique personalities. For example, a mischievous young dragon that befriends the reincarnated one. They get into all sorts of adventures together, adding humor and action to the plot.
In this type of fanfiction, the dragon's family members can be popular characters. If the dragon has siblings or a parent in the story, their relationships are often explored. For example, a protective older dragon sibling can add a lot of drama and warmth to the story. Also, there are sometimes villainous characters like dark mages who try to capture or control the dragon, and they can be very engaging as well.
Harry Potter himself is a popular choice. Writers often explore what would happen if someone else's soul was in Harry's body and how that would change the story. Hermione Granger is also a common one. Reincarnating as her gives the chance to delve deeper into her intelligence and how she could use it in different ways. Another popular character to be reincarnated as is Draco Malfoy. It allows for a different perspective on the Slytherin house and the Malfoy family's role in the wizarding world.
There's likely the main character who is the reincarnated dragon. Their unique perspective as a human turned dragon is quite interesting. And there may be other dragons that they interact with, some might be friendly and some hostile. Also, characters from other races like wise old elves or strong dwarven warriors could be part of the story.
The main character is, of course, the dragon hatchling who has been reincarnated. There may also be other dragons that play important roles, like its parents or other elder dragons that guide or interact with the hatchling. And there could be various other creatures in the world of the novel that have interactions with the main character, such as humans or magical beasts.
The dragon itself, of course. Starting from the egg stage, its journey of growth and development makes it a very interesting character. There are also probably some magical creatures that interact with the dragon. Maybe a wise old owl or a mischievous fairy that cross paths with the dragon at some point.
Batman is quite popular. Reincarnating as him gives the character a chance to have all his gadgets and detective skills. Also, Superman is a common choice. Having his superpowers and being able to fly around Metropolis would be exciting. Wonder Woman is another one. Her connection to the Amazonian culture and her superhuman abilities make for great fanfiction material.
The protagonist, the reincarnated dragon hatchling, is of course the central character. Along the way, he meets different beings. There could be a wise old wizard - type character who gives him some advice at some point. And there might be some other dragon hatchlings or young dragons that he either befriends or competes with. These characters all play important roles in shaping his experiences and his growth in the story.
The protagonist who becomes the dragon is of course the central character. Then there might be other important characters such as elder dragons who could guide or oppose the main dragon. There could also be some human characters that interact with the dragon in different ways, like a wizard who tries to communicate with it or a knight who might see it as a threat.
The dragon itself is an interesting character as it has to navigate its new life as a dragon. There might also be other dragons that it meets, each with their own personalities and motives. And perhaps some friendly or not - so - friendly creatures that cross its path during its adventures.
The main character is, of course, the one who is reincarnated as the dragon egg. However, without reading the whole novel, it's hard to say exactly who else might be important. There could be other dragons, perhaps a wise old dragon that serves as a mentor figure, or some human characters who cross paths with the newly hatched dragon.