The available materials for the anime "Huckleberry no Bōken" detail voice casts, episode titles, and plot summaries without referencing a character named Ben. Descriptions of characters from Mark Twain's original novel and its adaptations similarly omit Ben. Documented figures in the anime include Huckleberry Finn, Jim, and supporting characters such as Anna, Jane Watson, and Catalina. Ben receives no mention in the anime’s episodes, films, or related media.