O-Parts Hunter, Vol. 7

Now that peace has returned to Entotsu City, Jio, Ruby and Ball strike out for the Ruin of Dastrom where they are told to search for a man named Wick--but the revelations Wick is about to confront them with will be anything but easy to swallow. Is it true that O-Parts are originally from another planet far, far away? And is Jio now strong enough to survive his next run-in with the ruthless Zenom Syndicate?