Yuzuko was left alone after her grandmother passed away. Shadowed by a mysterious organization, her family murdered by a psychopath, and with the sudden "breakdown" of the world, the missing pieces to...

The adventures of Agent Z, the newest recruit to Major Eberbach's alphabet soup of subordinates. These stories take place in the Eroica universe, but they are serious espionage adventure tales and Dorian and...

Day 1: Recently my eyes seem to be a bit off, always seeing strange things. Wait, the cabinet seems to be moving, I'll go check it out. ......Day 13: I see them! Damn! Why is this world full of monsters!?.......

In the year 2000, a Chinese nuclear experiment went wrong mid-transit, resulting in Japan falling into ruin. Those who survived were housed in Japanese based American military facilities to escape from the...

Jin, a mysterious kid with a halo carved in his hand, and extraordinary fighting skills, lives with his grandfather in a beggar's community. In other place, the old scientist Amagi is searching for professor...

Unknown to the world, aliens have begun to invade people's bodies. A young race car driver named Toshio was contracted by a mysterious organization for a "test" for money. That test turned out to be a hellish...

After the meteorite "Artemis" collapses on the moon, an unidentified phenomenon affects humans: the "Reproductive system disease". 12 years passed and mankind has done research in the field of cloning and...