I'm not certain, but likely the raven king himself is one of the main characters.
The raven king is surely a main character in this bonus story. He could be joined by his trusted companions from the main story, such as his bravest knights or his wisest councilors. There might also be some new characters introduced in the bonus story. For instance, a mysterious traveler who brings news or a prophecy that shakes the raven king's world. Another possible main character could be a long - lost relative of the raven king who suddenly appears and causes a stir in the kingdom. All these characters would interact and drive the plot forward in the bonus story.
The main plot of 'the raven king bonus story' could potentially revolve around the aftermath of the main story's events. It might show how the characters are dealing with the new status quo. For example, if in the main story there was a big battle, the bonus story could be about rebuilding the kingdom. Or it could explore the emotional states of the characters, like how the raven king is coping with new responsibilities or relationships. There could also be new threats emerging that are hinted at in the bonus story which might lead to future stories in the series.
The wicked king must be one of the main characters. There might also be some of his loyal servants or advisers if the story focuses on his rule. And perhaps there are some characters who oppose him, like a brave knight or a wise old wizard who tries to stop his evil plans.
The Raven King is surely one of the main characters. There might also be characters like his loyal followers or servants in his kingdom.
There is a character named Gansey. He is one of the central figures, often leading the group. Blue is another main character, a girl with her own unique abilities. Ronan is also important. He has a rather complex personality. And Adam, who has his own struggles and ambitions in the story.
I'm not sure specifically as I haven't read it in detail. But generally, it might be about the actions and adventures related to the wicked king in this bonus part of the story.
The main plot often involves the Raven King, who is typically a powerful and mysterious figure. There might be elements of magic, a quest perhaps, and interactions with other characters in a fantastical setting.
I'm not sure specifically as there could be many possible main characters. It could be an office worker who is the recipient of the Christmas bonus.
In the 'black raven story', apart from the raven, there might be a wise old owl. The owl could serve as a mentor to the raven, guiding it on its journey. There could also be a group of mischievous crows that the raven has to deal with, either as friends or foes.
The main characters in 'The Raven' are the narrator and the raven. The narrator is a man who is mourning the loss of his love, Lenore. The raven is a mysterious bird that enters the narrator's room and drives him into further despair with its 'Nevermore' responses.
The main character is obviously the raven girl herself. And probably there are ravens which play important roles, like being her friends or helpers.