Michinaga Azuma's construction worker background shapes his role as Kamen Rider Buffa. His physical strength and practical skills, honed in construction, aid him in the Desire Grand Prix, Jyamato Grand Prix, and Desire Royale. His character arc mirrors his profession, transitioning from destruction to creation, akin to a builder. His pragmatic cooperation with Beroba, his sponsor, mirrors the teamwork in construction, working together to realize his ideal world.