There could also be characters like Jon Snow. His noble nature and his own journey in Westeros could intersect with that of the dragonborn. They might fight side by side against common enemies, or they could have ideological differences that lead to conflict.
The dragonborn himself is, of course, a main character in these fanfictions. Depending on the story, other DxD characters like Akeno Himejima could also be involved. She has her own powers and personality, and her interactions with the dragonborn can add a lot of depth to the story. Her seductive nature might play off against the dragonborn's more straightforward and perhaps stoic personality.
Typically, the main characters from the original work on which the 'in a heartbeat' is based are often the main focus in the fanfiction. However, sometimes new characters can be introduced to add more depth or drama to the story.
Obviously, the Wonderbird itself is a main character. Often, there might be a young wizard or witch who befriends the Wonderbird.
Coco herself is, of course, a main character in most coco fanfiction. She is the center of the story, whether it's about her music career or her family relationships.
Willy Wonka is of course a main character. He is often depicted as an eccentric and brilliant chocolatier with many secrets. The Oompa - Loompas also feature prominently as his helpers in the factory, with their unique songs and personalities.
The main characters that usually show up in 2moons fanfiction include Dain. His role in the original is quite significant, and in fanfiction, he can be put into different situations. For instance, he could be involved in a mystery that was not part of the original plot. Also, Ronark is often seen, especially when it comes to stories about the leadership and power dynamics within the 2moons world.
Often, the main characters are those that have the most distinct personalities in their respective shows. In 'the curb twilight fanfiction', we may see characters like Alice from 'twilight' who has the ability to see the future. Her interactions with characters from 'the curb' who are more down - to - earth and comical could create some really interesting storylines. Also, characters like Jerry from 'the curb' might be in the mix, and his neurotic behavior could contrast with the more serious and often dramatic nature of the 'twilight' characters.
The main characters are Captain Underpants himself, of course. He is often the center of the action with his super - hero antics. George and Harold are also very prominent. They are the ones who usually get Captain Underpants into all sorts of situations. Mr. Krupp, who turns into Captain Underpants, is another key character. Fanfiction often plays around with his dual personality.
Naruto himself is often a main character. Since it's related to the Naruto world, he could be exploring the mansion, looking for something important or just having an adventure there. Sasuke might also be featured, maybe he's there to train in seclusion within the mansion.
Kakashi could be a main character in such fanfiction. He is a skilled ninja and could potentially teach Naruto about the bow, its history, and how to use it effectively. Another character could be Itachi, who might have some connection to the bow's origin or some hidden knowledge about it that he imparts to Naruto in a complex and mysterious plot.