As I don't know the details of 'jumelles secret story', it's difficult to say who the main characters are. But if it's about twins as the name suggests, then the two twins would likely be the main characters.
Since 'jumelles' often refers to twins in French, 'jumelles secret story' could be about the unique bond that twins share and a secret that either tests or strengthens this bond. It could be a story full of twists and turns, perhaps involving a secret inheritance, a hidden talent that only they possess, or a mystery related to their family history. It might also be a story that explores the idea of how twins can keep secrets from the outside world while sharing an unspoken understanding between themselves.
As there is no information given about this story, it's impossible to say who the main characters are. They could be ordinary people with an extraordinary secret, or they could be fictional characters created for a specific plot.
Given the lack of context regarding the 'bastos secret secret story', we can only speculate about the main characters. If Bastos is a person, perhaps they are the central figure, and there could be friends, family members, or foes around them that are part of the story. Maybe there are also some mysterious figures that help or hinder Bastos in the discovery or protection of the secrets in the story.
In the 'Secret of the Eye Story', the main characters might include a person who discovers the eye's secret. This could be a young protagonist, full of curiosity and courage. There could also be an antagonist, someone who wants to use the secret of the eye for their own gain, like a power - hungry villain. And perhaps there are some side characters, like a helpful friend or a mentor who guides the main character through the challenges related to the secret of the eye.
There's no way to tell without more information. It might have a protagonist who is leading a double life, and perhaps there are other supporting characters who are either in on the secret or completely unaware.
Since I don't know the details of the story, I can only guess. There's probably the goldfish itself as a main character. And there might be a person, perhaps a child or an old man, who discovers the goldfish or has some sort of relationship with it.
I don't know for sure, but it could be a young adventurer who is curious about the briarbrush and its secrets.
Since I don't know the details of this story, I can't say who the main characters are.
Since I don't know the exact 'the secret message story', it's hard to say. But usually, there would be a person who discovers the message. There might also be a helper, like a wise old man or a clever friend who assists in understanding the message.
Perhaps one of the main characters is a protagonist who is trying to keep the secret for a noble reason, like protecting a loved one. The other character could be someone who is more hesitant about keeping the secret and this creates conflict between them.