イカ娘, Ika-chan, Squid Girl
A squid girl who claims to be A Messenger of the Sea. Frustrated about her ocean being polluted by human beings she planned to conquer the world to exact revenge on humanity. However she soon realizes that she doesnt stand a chance against anyone as she is clueless about the surface and is alone in her conquest. As a result of breaking a side of a beach houses wall during her invasion she is forced to work there and learns more about humans and their ways. She is known to be very stubborn insists that eventually shell be able to conquer humanity has a fear of sharks and whales loves shrimp can spew out ink at will and can use her blue hair as tentacles.