As someone who loved reading novels, I didn't have any information about my mother's secret. Mom's Secret could involve many different topics and plots, depending on the novel you read. If you can provide more specific information or context, I can try to provide a more accurate answer.
It really varies. Some manga have characters who can keep secrets well, while in others, secrets are spilled easily. It all depends on the story's context and the personalities of the characters.
It really varies. A well-crafted secret in a novel can make it more intriguing. But if not handled properly, it might seem forced or predictable. The key is how the author reveals and plays with the secret throughout the story.
The key is to build suspense. Don't reveal too much too soon. Make readers constantly wonder and guess. And have characters who are cautious and paranoid about the secret being discovered.
In many cases, secrets can be kept in romance novels. They might add mystery and drama, influencing the relationship development. Sometimes the secret being revealed leads to a big climax or resolution in the story.
In fanfiction, Naruto might keep the Rinnegan a secret by avoiding using its powers in public. He could also use his shadow clones to create distractions when he feels like the Rinnegan is about to be revealed. Plus, he could tell only a very few trusted people, like Kakashi or Iruka, and ask them to keep it a secret for him.