Yukino Miyazawa is the perfect model student. She's pretty, kind, good at sports, and is always at the top of her class; but she's not all that she seems. It's all an act of deception; she is really the self...

Sparked by scientific experiments gone awry, civilization had collapsed in the future world and most regions had regressed to the tribal level. The incident also caused irreversible mutations in people, spli...