Ika Musume, proponent of the Earth squid-vasion movement, will once again terrorize TV screens worldwide with the second season of her anime entitled, “Shinryaku!? Ika Musume.” The new promotional video presents the moe cephalopod’s announcement of her impending invasion. The new video also previews the show’s opening theme, “High Powered” by girl group, Sphere. “Shinryaku!? Ika Musume” will premiere next week Tuesday, September 27, 2011.