There might be different main characters depending on the specific 'dragon rider novel'. However, generally, the dragon rider themselves are central. They often have unique personalities. For example, they could be brave and fearless, like many heroes in these kinds of stories. And their dragons, which are almost like another main character, have their own quirks and abilities that contribute to the story.
In some 'dragon rider novels', there could be mentors or other important figures around the dragon rider. For instance, an old wizard or a wise elder who guides the dragon rider in their journey. These characters add depth to the story and help the dragon rider face the many challenges that come their way.
The dragon rider is surely one of the main characters. There might also be the dragon itself as a key character.
In some 'dragon rider rwby fanfiction', there could also be side characters from the RWBY world that play important roles in the story. For example, Qrow could be involved, guiding the dragon rider and the RWBY girls in their adventures. Also, the headmasters of the academies might show up to give advice or help in times of need. The dragon rider's dragon could also be considered a main character in a sense, with its own unique abilities and behaviors that affect the story.
Percy is the central figure for sure. Alongside him, his dragon is a crucial character. There might also be other characters like Percy's friends or foes. His friends could support him in his dragon - riding adventures, while his foes could try to stop him or steal his dragon. Maybe there are some wise old mentors in the story who teach Percy about dragon riding and its secrets.
His friends from the original story could also be main characters. For example, Hermione might be there, constantly worried about Harry's dangerous dragon - riding adventures but also helping him with research about dragons and their habitats.
The main character is a young girl. She is a strong - willed individual who defies the traditional norms of her tribe.
The primary character is Ghost Rider. In addition to him, there could be characters such as an old mentor - like figure who knew him before he became the Ghost Rider and tries to guide him on the right path. There may be some female characters who are either love interests or powerful witches or seers. And then there are the villains, which could be powerful demons or other dark entities that have their own motives and plans in the story.
Antagonists are also common. They might be other dragon riders who have gone bad or some powerful forces that want to disrupt the balance of time and the relationship between dragons and riders. For example, a group that wants to use the power of time travel for their own evil purposes and will stop at nothing to achieve it.
The main character is Alex Rider, of course. He is a brave and intelligent young spy.
I don't know the main characters in 'wave rider graphic novel' as I haven't read it. It could be a young and fearless wave rider as the main character, or perhaps an old - timer who passes on his wave - riding wisdom.
The main character is of course the tomb rider king himself. He has unique abilities and a strong will.