Crong is a fictional character from the popular South Korean animated series The Haunted House: The Secret of the Ghost Ball. He is depicted as a small, green, dinosaur-like creature with a friendly demeanor. Crong is known for his playful nature and his ability to communicate through expressive sounds rather than words. In the series, Crong often accompanies the main character, Bonggu, on various adventures. Together, they explore mysterious places and encounter different challenges, showcasing themes of friendship and teamwork. Crong's charm and innocence make him a beloved character among young audiences.