Akira is uneducated and underfed—just another homeless kid in the slums. Hunting relics of a dead civilization is his only way out, but his first foray into the ruins threatens to end his brief life—until he meets a mysterious woman named Alpha.

Akira sets out to escape the slums, hunting lost technology in the deadly ruins of the “Old World.” The young street orphan would be lucky just to survive—until an encounter with Alpha, a mysterious, ghostly woman, changes his fate forever.

Japan has fallen apart and unknown enemies from a world of fantasy and magic threaten to eradicate Earth. It’s now up to Yu Ichinose and a mysterious elf girl to be the nation’s last hope.

The world he woke up in is long dead, dusted in ashen powder, and yet Keisuke still sees splashes of color as he travels through it. Deserted as this world may seem, might he be able to find something out there in the emptiness?

Having saved the world from an alien threat, Matthew Drax and his friends set off on new adventures - but now pockets of parallel worlds dot the globe. Can Drax and co. survive crossing from their own postapocalyptic time across others?