Twins, separated by fatal illness and a selective cure. Kasumi and her sister, Shizuku, were infected with the Medusa virus, which slowly turns the victim to stone. There is no cure, but of the two only Kasu...

Outer space, the far future. A lone seed ship, the Sidonia, plies the void, ten centuries since the obliteration of the solar system. The massive, nearly indestructible, yet barely sentient alien life forms ...

Wakaba Himekawa is aware that she is growing up more slowly than other people, but otherwise lives a peaceful life. On the same day that she finally gets her first period, her childhood friend Takaya confe...