Sandalphon is a central character in the game and anime adaptation of Granblue Fantasy. Known as the Supreme Primarch, Sandalphon is initially introduced as a mysterious and powerful being, deeply connected to the primal beasts and the fate of the world. His complex story arc centers on themes of redemption, friendship, and responsibility, as he grapples with his origins and the legacy left by his predecessor, Lucifer. Sandalphon's journey is marked by his struggle to protect the world while coming to terms with his own identity.