Ika Musume

イカ娘

Ika Musume is a squid girl who claims to be "A Messenger of the Sea." Frustrated by the pollution of her ocean by humans, she planned to conquer the world to take revenge on humanity. However, she soon realizes she has no chance against anyone, being clueless about the surface and alone in her conquest. As a result of breaking a section of a beach house's 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 she will be able to conquer humanity, has a fear of sharks and killer whales, loves shrimp, can spew out ink at will, and can use her blue hair as tentacles.