Morgana could be another important character. In some fanfictions, her actions and her own relationship with magic and fate can intersect with Merlin and Arthur's story. She might be a force that either helps or hinders the fulfillment of their fated journey.
Obviously, Merlin is one of the main characters. He is a powerful wizard with a great destiny.
Perhaps there's a plotline where Merlin discovers that his bond with Arthur is not just a matter of loyalty and friendship, but is actually a magical bond that was created by an ancient magic long before they were born. And as they face various challenges, this bond either strengthens or is put at risk depending on their actions.
I don't know for sure as there's not much information given, but they could be characters like a young hero and heroine whose fates are intertwined.
Merlin is obviously one of the main characters. He is a powerful wizard with great influence. Then there's probably Arthur, as it is related to Arthurian legend. There might also be other knights or magical beings that play important roles in the story.
Merlin himself is often a very popular character. His powerful magic and mysterious nature make him a focal point. Writers like to explore his abilities further and put him in different scenarios.
Obviously, Merlin is the main character. As a prince, he has a central role in the story. Arthur is also often a major character. Their relationship changes and develops in different ways. For example, Arthur may have to deal with Merlin being his equal in status now. Gwen might also be an important character, perhaps as Merlin's ally or love interest.
Obviously, Merlin is one of the main characters. He is the powerful wizard with a kind heart, always trying to protect Camelot.
Well, obviously Merlin and the prince are the main characters. Merlin is often depicted as a powerful wizard with a kind heart, and the prince can vary in personality depending on how the author writes him. Sometimes he's brave and headstrong, other times more cautious and diplomatic.
The main characters are obviously Lamia and Merlin. Lamia is often depicted as a unique and mysterious character with her own set of powers and abilities. She might have a connection to the more shadowy or less - known aspects of magic.
In 'Balinor Merlin' fanfiction, the two central characters are Merlin, who is constantly trying to protect Camelot and Arthur, and Balinor. Balinor is important as he is not only a dragonlord but also has a connection to Merlin. He passes on his knowledge and power to Merlin, which makes their relationship a key part of the fanfiction. Their interactions, the things they learn from each other, are what drive the stories in most of these fanfictions.
Obviously, Harry and Merlin are the main characters. Harry, the young wizard from Hogwarts, and Merlin, the legendary wizard from the past.