Squid Girl) with the subtitle The invader comes from the bottom of the sea!, is a Japanese manga series by Masahiro Anbe, which was serialized in Akita Shoten's Weekly Shōnen Champion between July 2007 and February 2016.

Vowing to take over the world as revenge for polluting the ocean, Squid Girl attempts to make her base of operations the Lemon Beach House (alt.

Lemon Beach Shack), a small beachside restaurant run by the Aizawa siblings.

However, when she accidentally breaks a hole in their wall trying to demonstrate her power by trying to swat a mosquito, she is forced to work as a waitress to pay off the damages.

Thus, Squid Girl begins her life on the surface, learning new things and encountering many curious visitors.

The manga by Masahiro Anbe was serialized in Akita Shoten's Weekly Shōnen Champion between July 2007[6] and February 2016.

[22] Media Blasters licensed the anime in North America under the title Squid Girl.

Along with collaboration artwork by Anbe posted on the official Japanese Twitter account,[33] free clothing items based on Squid Girl's outfit were released for the game on August 6, 2015.