Brass Eldora is a wise and elderly monster who acts as a guardian and mentor to Dai, the protagonist of Dragon Quest: Dai no Daibouken. He raised Dai on Dermline Island after finding him as a baby and cares deeply for him, providing guidance and support. Brass is known for his gentle personality and vast knowledge of magic, often advising Dai and his friends throughout their journey. His role is pivotal in Dai’s early development, serving as both a father figure and a teacher.