In the 'marimar original story', Marimar is the lead character, of course. Then, there could be her cruel relatives who try to oppress her. There may also be friends or helpers that she meets along the way. These characters help to shape Marimar's story, either by being obstacles in her path or by being sources of support and comfort as she tries to make her way in the world.
The 'Marimar' original story is about a young, kind - hearted woman named Marimar. She endures many hardships and challenges in her life. She comes from a humble background and faces the cruelty of the world around her, but she remains strong and perseveres through it all.
If it's a different '300 original story', perhaps the main characters are the leaders of the 300. For example, if it's a group on a quest, the ones who are in charge of leading the 300, making decisions, and guiding them through the various trials and tribulations would be the main characters.
In the original 'Alice's Adventures in Wonderland', the main characters are Alice, the White Rabbit, the Cheshire Cat, the Mad Hatter, and the Queen of Hearts.
The main character is a hero who fights against the Nazis.
The central character in the Punisher original story is, without a doubt, Frank Castle. He's the man who goes through a great tragedy and then embarks on his journey as the Punisher. There are also various criminals that play important roles. They are the ones that Frank is after. Some are mob bosses who are involved in all sorts of illegal activities. There might be corrupt cops or other underworld figures that either get in the way of Frank or become his targets. Additionally, there could be some bystanders or minor characters who are affected by Frank's actions, either fearing him or seeing him as some sort of vigilante hero, depending on their perspective.
As I don't know the exact 'Ariel Original Story', it's hard to say. But if it's related to the famous Ariel from 'The Little Mermaid', the main characters would be Ariel herself, Prince Eric, Ursula the sea witch, and Ariel's fish friend Flounder.
Since I don't know the exact 'the staircase original story', I can't say for sure. But it could have a protagonist who is a homeowner or tenant who discovers something strange about the staircase.
The main characters are Heidi, her grandfather, Peter the goatherd, and Clara.
The main character is Nier. There are also other important characters like Kaine.
The main character is Klonoa, of course. He is the hero of the story. And he has a sidekick, which is also an important character in the story.