Delfino is a fictional character from the popular video game series Super Mario, created by Nintendo. He first appeared in Super Mario Sunshine, released in 2002 for the Nintendo GameCube. Delfino is a small, anthropomorphic creature resembling a dolphin, and he serves as the guardian of Delfino Plaza, a vibrant tropical island. In the game, Delfino and his fellow inhabitants face a crisis when a mysterious figure begins to vandalize their home. Players control Mario as he helps restore peace to the island by cleaning up pollution and uncovering the truth behind the chaos. Delfino's cheerful demeanor and connection to the island's culture make him a beloved character among fans.