While the character "Prince Brock" does not appear in available records, the film *Soreike! Anpanman: Tsumiki Shiro no Himitsu* includes a minor figure named "Prince Block," also called "Block Person." Official Anpanman media—spanning seasons, films, and spin-offs—provides no details on Prince Block’s background, character development, traits, or narrative contributions. The character’s relationships, abilities, and broader significance within the franchise remain unelaborated.