An android that has long fulfilled its original mission and a child abandoned in the ruins of an old city. One comes across the other on rainy day, and a family is formed out of a machine and a human. As they grow older, their story begins to involve other unusual pairings...

In a world corroded by the Rusty Wind, a journey begins for the newly-immortal Akaboshi Bisco. Together with Milo, they arrive in Shimane. There, rumors of the "Immortal Priest" Kelshinha—said to have ruled Shimane for 200 years—reach their ears. In search of a cure for Bisco's immortality, the two infiltrate a city of turmoil, strange rituals, and gruesome sacrifices, where many religious groups dwell in a precarious balance. Read the exciting sequel to the story of two boys who, swift as arrows, fight to protect their loved ones and achieve their dreams!

"You have acquired experience points. Kudo Kazuto has risen to Level 1," echoes through Kazuto's mind after he runs over a mysterious dog on his way home from work. The next morning, he awakens to a changed world, full of vicious monsters. The world now features a game-like system of levels and skills, alongside danger at every turn. Will Kazuto be able to survive by leveling up and taking advantage of the special skill he acquired the previous night? His survival adventure begins now!

Archer has been banished from the colony, and falsely condemned for the rape of Celine. But Zack doesn't believe in his brother's guilt, so an expedition is launched into the danger zone. Unbeknownst to the rest of the community, the teens look for Archer...if he is still alive. The journey will not be without risks though, nor without unpleasant surprises...

It's the end of the 21st century, and a strange plague called "Cagaster" has appeared. One-in-a-thousand people are infected—turning humans into monstrous cannibalistic insects. Two-thirds of humanity is decimated. 30 years later, young expert bug exterminator and mercenary, Kidou, and newfound friend, Ilie, struggle to survive in this brutal new world, all while delving into the mysteries of the plague and its origins.

A plague-like wind blows across the arid, sandy expanse of a post-apocalyptic Japan. As it sweeps over the living and nonliving alike, rust is all that remains. The cause of this catastrophic state? Mushroom spores. At least, that's what everyone thinks. Enter Akaboshi Bisco. He's known as the "Man-Eating Mushroom," and is a wanted archer whose deadly aim instantly sprouts mushrooms wherever they land. However, in truth, he's a "Mushroom Keeper," committed to spreading fungi to enrich the land and return it to its former state.

Japan has been invaded by Gods, leaving giant Danger Zones where once were cityscapes. While patrolling the area, Anti-God researcher Tokinaga discovers Kamikura Waka looking forlornly through the protective fence. In her eyes, he spots something deep and dangerous. Something capable of changing the world...