Cheese is a dog living in Uncle Jam's bakery. He became Anpanman's loyal companion after Anpanman saved his life. In the manga, this rescue established their bond. The anime depicts a young Anpanman encountering Cheese during his first patrol, finding the starving dog. Anpanman fed Cheese by offering part of his own head, forging their connection. Cheese proves effective as a sidekick accompanying Anpanman on missions and adventures.