Another possible main character could be the antagonist. This character would be in opposition to the main hero. They might have a strong motivation for causing trouble or starting the duels in the first place, like a desire for power or revenge. Their actions would create the conflicts that the hero has to resolve throughout the game.
I don't know the specific main characters in 'dream savior visual novel' as I haven't read or played it.
One special aspect could be its unique story. It might have a complex plotline with interesting characters that draw players in. For example, the character development could be very in - depth, allowing players to really connect with the protagonists and antagonists alike.
I don't know for sure as I haven't read the 'death duel novel'. But typically in a novel about a death duel, there would be the duelists themselves as main characters.
I don't really know. But perhaps there's a powerful vampire as a main character. Maybe a vampire who has some special powers or abilities that are crucial for the story.
I'm not sure without more details, but it could be a lone hero with a mysterious past.
Maybe there are some characters who are known for their unique duel styles in 'Dark Duel Stories'. For example, one character might be really good at using speed - based strategies during duels. And there could be an antagonist as well, who constantly tries to disrupt the dueling order or defeat the main character.
I don't know as I haven't read it, but they could be two rivals.
I don't know as I haven't read it, but they could be two rivals, perhaps a nobleman and a commoner who got into a conflict over land or a lady.
I'm not entirely sure, but it could have the classic Star Wars mainstays like a Jedi Knight and a Sith Lord as main characters.
Since I haven't read this graphic novel, I can't say for sure. But in Richard Matheson's original 'Duel', the main character is a man who finds himself in a terrifying battle on the road against an unseen driver. So perhaps the graphic novel has the same main character.