Lesbian Alien Naoko-san) is a Japanese manga series written and illustrated by Kashmir.
A girl named Misuzu rushes home in order to see her elder sister, Naoko.
When she arrives there, however, she finds her sister has been replaced by a self-proclaimed yurian named Naoko-san who seeks to conquer the world by 'yurifying' it.
The original manga by Kashmir began serialisation in ASCII Media Works' Dengeki Daioh magazine from May 2005.
[5] A second thirty-minute OVA was released on February 15, 2012, as part of an Anime Bunko lineup alongside adaptations of Gyo and Minori Scramble!.