An outcast or a thief could also be a main character. He stumbles upon one of the swords and is forced into a world of danger and adventure. His street - smart skills help him survive as he becomes involved in the story of the two swords.
Perhaps a mysterious sorceress. She is interested in the power of the swords and initially wants to use them for her own gain, but later has a change of heart. She could be a complex character with a lot of depth and backstory.
There could be a group of anti - ninja revolutionaries as the main antagonists. They see Naruto's return with the swords as a threat to their plan of overthrowing the existing ninja order. They try to take the swords from Naruto to use them as symbols of their new regime, believing that the power of the swords will help them convince other ninjas to join their cause.
Since I don't know the actual story, I can't say for sure who the main characters are. It could be a group of adventurers who are after the three swords and are attracted by the hot buns.
Since I haven't read it, I assume the prince is one of the main characters. Maybe there are other characters who are related to the prince, like his servants or his enemies who are also involved with the three swords and the hot buns in some way.
Given that it's 'a tale of two eevees fanfic', the two Eevees are probably the main characters. However, there could also be other Pokemon or trainers that play significant roles in the story. Maybe there's a friendly Pikachu that helps the Eevees out in times of trouble, or a strict trainer who has an influence on their development.
Lucie Manette is a main character. She is kind - hearted and her love has a profound influence on others. Sydney Carton, a complex character who starts as a dissipated lawyer but later makes a heroic sacrifice. And Charles Darnay, an aristocrat who tries to distance himself from the cruelty of his class.
Well, the swords could be symbols of his power. Maybe one sword represents his physical strength and the other his mental acuity in the fanfiction world.
Another plot could involve a prophecy that states only the one who can balance the power of the two swords can bring peace to the land. The protagonist is chosen to do this but faces many temptations and obstacles along the way, as there are those who want to use the swords for their own evil purposes.
Well, clearly the two sisters are the main characters. Their names might be given in the story, but even without that, they are the central focus. They are the ones whose actions, thoughts, and feelings drive the story forward.
The two brothers are the key figures. They are likely to have different traits. Maybe one is older and more responsible, while the other is younger and more impulsive. Their interactions and the choices they make would drive the plot forward.
Since the title is 'a fairy tale of the two visual novel', we can assume that the main characters are two individuals. They could be a prince and a princess, or perhaps two friends from different backgrounds. Maybe one is a brave knight - to - be and the other is a wise magician's apprentice. Without more information, it's hard to be more specific.