villain who hides his

It could be Mysterio. He's really good at creating illusions and making Spider - Man look bad. In this case, he might be tricking the Avengers into thinking Spider - Man has done something wrong, which forces Spider - Man to hide from them.

Obviously, Harry Potter is the main character as it's about him hiding his power. His friends, like Hermione Granger and Ron Weasley, are also likely to be main characters. They might be in the dark about his hidden power at first, which could create some interesting dynamics in their relationships.

Wang Qinian's true identity was a hidden secret agent. At the same time, he was also Fan Xian's friend and ally. He was a member of the Pavilion of Heavenly Secrets, a mysterious organization that controlled the world's intelligence. As a member of the Pavilion of Heavenly Secrets, his mission was to collect intelligence and serve the country and its people. Wang Qinian had been secretly helping Fan Xian, providing him with important information and helping him resolve the crisis. After Fan Xian became Duke of Qing, he discovered Wang Qinian's true identity. However, he did not feel any hostility towards him. Instead, he trusted him even more. There was a deep relationship between them. In the ending of the original novel, Wang Qinian lived a happy life with his wife and daughter.

Wang Qinian's true identity was a hidden secret agent. At the same time, he was also Fan Xian's friend and ally. He was a member of the Pavilion of Heavenly Secrets, a mysterious organization that controlled the world's intelligence. As a member of the Pavilion of Heavenly Secrets, his mission was to collect intelligence and serve the country and its people. Wang Qinian had been secretly helping Fan Xian, providing him with important information and helping him resolve the crisis. After Fan Xian became Duke of Qing, he discovered Wang Qinian's true identity. However, he did not feel any hostility towards him. Instead, he trusted him even more. There was a deep relationship between them. In the ending of the original novel, Wang Qinian lived a happy life with his wife and daughter.

Perhaps he has hidden the full extent of his Sage Mode abilities. He might be able to stay in Sage Mode for a much longer time than he has shown so far, or have some other undisclosed powers within that mode, like the ability to sense enemies from much greater distances.

A new dragon - hunter could be the main antagonist. He might be extremely skilled and ruthless, and Hiccup hides his strength to better understand this new threat and find a way to defeat him without putting his village in immediate danger.

It could be someone who is jealous of Naruto's hidden genius. Maybe a fellow ninja who senses that Naruto is hiding something and wants to expose him out of envy. This person might try to undermine Naruto at every turn.

I don't know for sure as I haven't read it. But most likely there is the player himself who is the central character. There might also be friends or foes he interacts with who play important roles in either trying to uncover his past or helping him keep it hidden.

Sasuke could be one of the people who help him. Despite their past differences, they have a deep bond. Sasuke has his own skills and knowledge that could be useful in Naruto's situation, like his Sharingan abilities which could help in detecting enemies while Naruto is hiding his face.

Draco and Hermione is also a pairing that shows up in these types of fanfictions. Given their different backgrounds and the initial animosity between them in the original story, Draco hiding his pregnancy from Hermione can lead to a complex story. It could involve Hermione slowly finding out and having to deal with her own feelings about Draco and the situation. There's also the pairing of Draco with a random Muggle, which can add a whole new layer as he has to hide it not only from the wizarding world but also from the Muggle's family and society.