The main characters are the king and his knight. The king could be a complex character, with his own backstory, motives, and insecurities. The knight, on the other hand, may have a reputation to uphold, a code of honor to follow. There might be other characters like the queen, who could add more drama to the story, or a jester who provides some comic relief, but the king and his knight are bound to be at the heart of the narrative.
Well, it could be a story that focuses on the loyalty of the knight towards the king. The knight might be tasked with protecting the king from assassins or enemies. Maybe there are also elements of the knight having to make difficult choices that could either uphold or challenge his loyalty to the king.
The main characters could be the women in his harem. There could be a strong - willed princess who joins his harem after he saves her from a political intrigue. Another could be a peasant girl with a kind heart and great cooking skills.
The knight would obviously be one of the main characters. He could be a new character created specifically for the fanfic, or perhaps a reimagined version of an existing RWBY character with knight - like qualities. The maidens would also be main characters. They could be based on the RWBY girls, or entirely new characters with unique abilities and personalities.
The two main characters in the king and his hawk story are clearly the king and his hawk. The king is a powerful figure, likely used to getting his way. The hawk, on the other hand, is his loyal companion. Throughout the story, their relationship is tested as the king's actions are influenced by his own desires and lack of understanding, while the hawk is trying to protect the king in its own way.
Obviously, the main characters are the king and his brother. There may be other supporting characters like the king's advisers, servants, or family members, but the central focus would be on the relationship between the king and his brother.
In 'the king and his wish story', the king is the central figure. There could be his servants who are privy to his wish and help him in their own ways. Maybe there's a wise old man in the kingdom, a hermit perhaps, who gives the king valuable advice on how to fulfill his wish. Also, if the king's wish has something to do with his kingdom's future, there might be young knights or warriors who are involved in the events that unfold as a result of the king's pursuit of his wish.
Obviously, the main characters are the king and his sons.
One of the main characters might be a female magic knight, let's call her Lily. She has a special connection to nature - based magic and uses her powers to heal as well as fight. She is often the voice of reason among the group of knights. Another main character could be a young and impulsive knight named Tom. He is full of energy and enthusiasm, but sometimes his impulsiveness gets him into trouble. Together, they form a core group of characters in the Magic Knight Novel.
Since I don't know the exact 'dragon knight novel', it's hard to say. But generally, there would be the dragon knight himself or herself. There might also be a dragon as a major character, and perhaps a mentor figure who trains the knight, or an antagonist who opposes the knight's goals.
I don't know the exact main characters since I haven't read it. But likely there is a knight as the central figure. Maybe there's also a wise old mentor or a damsel in distress.