Train Heartnet, also known as “Black Cat,” was an infamous assassin for a secret organization called Chronos...until he abandoned that cold-blooded existence to live on his own terms as an easygoing boun...

With the decline of the Galactic Empire, the Milky Way has dissolved into a confusion of warring leaders. One of the strongest of these warlords manages to defeat the imperial Asou Shuzen, and take the remai...

"If you can't stand your sadness, just look up to the sky and call me. I'll be watching you from this train, that is running through the Galaxy. Since I've started this never-ending journey, I've never forgo...

While an island half-disappearing from the face of the earth, a mysterious organization is sending out invitations for a tournament to every skilled fighter in the world. If you win you can have ANYTHING you...

Two meteorites fell to earth – one with a giant robot inside and one with a small boy. The robot was taken to scientists, and the boy was raised as if human. But unknown to everyone, including the boy, is ...

The story begins in the distant future in the far reaches of the galaxy. The Human Galactic Alliance has been constantly fighting for its survival against a grotesque race of beings called "Hidiaazu." During...