The protagonist of "Big Ear Tutu" is Hu Tutu, a clever, mischievous, and intelligent child. He is naturally cheerful, kind-hearted, loves to meddle in others' affairs, full of energy, and extremely curious about the world around him. He also has his own unique perspectives and a powerful imagination. The animation draws inspiration from real life, portraying the innocence and charm of children in a humorous and witty manner. It aims to encourage children to grow up happily and healthily, while also hoping that parents can recognize the most precious qualities in their children.