Well, in most cases, it's not necessary to keep it a total secret. But if you have concerns about potential privacy issues or unwanted attention, you could be cautious and not disclose it freely.
" Secret Mother " was a 2018 Korean suspense drama directed by Park Yong-soon and written by Hwang Yizhen. The drama was about a family that hid the secret of their child's death. A mysterious exam nanny moved into the family and triggered a female suspense and horror event. The main actors included Song Yuna, Kim So-yeon, Kim Taewoo, and Song Zailin. In the movie, Song Yuner played Kim Yoon-jin, a former doctor who became a full-time housewife in order to focus on her children's education. Kim So-yeon played Risa Kim, the exam nanny. She ran a homestay and gave warm care to the children who came from the United States to study. Kim Taewoo played the role of Kim Yoonjin's husband, Han Jae-ryul, who was the police chief. He was gentle and treated prisoners 180 degrees. Song Zailin played the powerful police officer Xia Zhengwan, tall, handsome and honest. The series had a total of 32 episodes and was broadcast in South Korea on May 12, 2018.
Perhaps the secret is that Lucy has a unique magical item that is very powerful and dangerous. Natsu keeps it a secret because he doesn't want other mages in Fairy Tail to get greedy or misuse it. This item could be something that was passed down in Lucy's family and she doesn't fully understand its potential yet.
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.