McDull is a male pig known for the birthmark on his right eye. He has a kind heart but isn't very clever and is quite ordinary in many respects. Despite this, he has big dreams. Each time he attempts to achieve them, he faces failure, but he remains hopeful and continues to explore new aspirations. This perseverance allows him to create a vibrant world of his own. He lives simply and naturally. While he isn't perfect, his determination and never-give-up attitude make him a beloved character. His bright spirit and resilience contribute to his popularity.