ORIGIN manga volume 6 features story and art by Boichi.

I know what you really are—!

As he demolishes one identical GON-BOT after another, ORIGIN's own body is slowly but surely brought to the brink. But even when the massive GON PRIME bursts onto the scene wielding unimaginable destructive power, ORIGIN exercises his newfound will to prioritize protecting Mai Hirose over his own survival. Physical power isn't everything, though—and the knowledge of GON PRIME's true identity might just give ORIGIN the edge he needs!