Marina is a Fun-Loving, Kind-Hearted, Beautiful Mermaid Who can breathe underwater and on land. She also has Magic Sandals which give Her Magic Legs and Feet. She hangs out with Her Best Friend/Boyfriend Sharko Who has a huge crush on Marina and always tries to stop Their trouble-making Friends Zig The Hyena and Bernie The Hermit Crab from eating Marina, which She usually has No clue about.