In the urban civilization floating in space, "Cocoon", lived four students of the United Nations University: Arata, Tara, Caesar, and Louis. These four were a new breed of human, who had undergone the proces...

1. Nostalgia Androids that were used by the military as weapons of mass destruction are now being acclimated to human life. Setsu chooses a female android, Sirius, to foster. Sirius, who has taken so many hu...

The story of a girl living in an underwater city who wants to go above the water.