There were many animes where the male lead hid his strength and pretended to be a pig to eat a tiger. The following were some recommendations for animes with good styles: 1 " The Attacking Giant ": The main character in this anime, Allen, had shown amazing strength when he was young, but he had been hiding his strength until he met his true love, Sanli, and decided to show his strength. 2 Sword Art Online: The male lead in this anime, Kirito, is a master gamer, but he hides his true identity in the game until the end of the game. 3 " Gate of the Stone of Destiny ": The male lead in this anime, Okabe Rentaro, was a physicist. He encountered an accident during his research experiment, causing his watch to send out a mysterious signal. After that, he discovered that this signal could lead to a world that could change reality. 4 Death Note: The male lead in this anime, Yagami Tsuki, is a genius detective. He discovers a notebook that can kill people, but when he uses it, he finds that he can't do what he wants. These are a few animes where the male lead hides his strength and plays the pig to eat the tiger. The style is very good. I hope you like it.