Shinryaku! Ika Musume characters HD Wallpaper

A group of anime characters are depicted in a promotional image. The central character, Ika Musume, has light blue hair and is wearing a white outfit. Other characters include Aizawa Eiko with red hair and a girl with purple hair. The title of the series, 'Shinryaku! Ika Musume', is visible in Japanese and English.