Women on our planet are treated as food by alien life forms. Therefore, when they are 15 years old, they will transplant parasitic aliens into their left hand to protect themselves

Shy Natsu awakens as part of a group chosen to ensure the survival of humanity. Together, they have to survive on a changed Earth. Note: Won the 2007 Shogakukan Manga Award for shoujo manga.

The "interspecies coming-of-age sci-fi" manga follows a naive high school girl named Mameko and an introverted pig girl named Yulily, who form a friendship and spend their youth in a mysterious world where...