Goliath

"How long has it been raining? Forever. Not forever, no! For a hundred years. They say billions of people once lived on the Earth. When the temperatures rose, the great cities fell, and this rain came, this terrible toxic rain. Our ancestors saw it coming, the catastrophe. They built Ecoban, the first living city, genetically engineered to survive in a poisonous environment.…

* Based on an action-adventure comedy manga by Gondaira Hitsuji. Asano Taiyou has been on his own ever since his parents died and the only one who seems to care for him is his childhood friend and classmate, Yozakura Mutsumi. But Mutsumi has a secret—she is the head of a family of spies! And on top of that, her brother Kyouichirou is dangerously protective of her! To stop…