This paper doll is the Squid Girl (Ika Musume), based on the comedy manga series Shinryaku! Ika Musume, the papercraft is designed by WXY. There is another version of the Squid Girl paper model at the site: Ika Musume / Squid Girl Papercraft. Ika Musume is a girl who comes from the sea with plans to invade humanity as punishment for the pollution done to the sea. However, after causing damage to a beach house, she is forced to work as a waitress to pay for the damages and also sleeps at the Aizawa residence.
Like a squid, she has ten fully controllable tentacles that protrude from the top of her head like hair. These tentacles are very strong, incredibly dexterous and she can control them effortlessly; they also can stretch to a huge range, and they have a variety of offensive capabilities. She can spew squid ink from her mouth and enjoys shrimp very much. She greatly fears natural predators like killer whales, to the point that even swimming floats shaped like killer whales terrify her. According to her, she will die if she takes her hat off. Like some species of squid, she possessed bioluminescence.
Squid Girl (aka Shinryaku! Ika Musume) is a comedy manga series written by Masahiro Anbe, which began serialization in Weekly Shōnen Champion from 2007. It is published in Taiwan by Chingwin Publishing Group. An anime adaptation by Diomedea aired on TV Tokyo between October 4, 2010 and December 20, 2010, while a second series, titled Shinryaku!? Ika Musume, aired in Japan between September 26, 2011 and December 26, 2011. An original video animation was released on August 8, 2012.
Squid Girl, a girl from the sea who possesses squid-like tentacles, vows to invade mankind as revenge for its pollution of the ocean. Her first task is to make the Lemon beach house, owned by the Aizawa siblings, her base of operations. However, when she accidentally breaks a hole in their wall, 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 to the beach house.
You can download the doll paper craft here: Shinryaku! Ika Musume - Squid Girl Free Doll Papercraft Download