Okinawa. An ordinary senior high school student, Kio, meets an alien girl who has cat ears and a tail who came to Earth so that she could learn more about it. In the end, he decides to bring her home. Howeve...

One day the world perished, and a group of monsters emerged to control the whole world. In this eschatology, a group of people awakened and each acquired different special abilities. They are constantly esca...