Kazuki Yotsuga is your regular average nerd in high-school, except he isn't smart. He has this website which relates to his visions that onl...

Shu is from Datania, a country that makes young children work. He and his friends were trying to escape when they met the Returners. The Ret...

Bundled with the fifth manga volume.

It is said that every few years, there is what's known as the "Summer of Anu." During that summer, thanks to the divine protection of the sk...