Vol 1 - Caught up in an illegal mission to steal military secrets, Armored Trooper Chirico Cuvie is on the run from his own army. Left to die by his traitorous commanders, Chirico makes his way to Uoodo City - a hive of criminals and refugees - where he'll need all of his battlefield-honed skills to survive. Driven by the image of a mysterious woman whose destiny is linked to his own, Chirico begins a quest that will shake the foundations of the entire galaxy!Vol 2 - The Secret Society is watching Chirico's every move, waiting for an opportunity to strike. Meanwhile, Chirico's new friends have plans for his unique...talents. Gotho pushes Chirico to compete in the Battling, a futuristic form of gladiatorial combat using modified Armored Troopers. But the contest turns deadly when Chirico discovers that his opponent is one of the commanders from the Lido mission - and he's fallen into their trap!Vol 3 - Chirico is finally ready to launch a serious strike against the conspiracy that destroyed his career and made him a fugitive. With the assistance of Gotho, Vanilla, Coconna and a fully-armed Scopedog, Chirico plans to hijack an entire shipment of jijirium meant for the pockets of the Secret Society. Vastly outnumbered and outgunned, Chirico will need all of his battlefield-honed skills to eliminate the armed escort!Vol 4 - After being chased from their homes, the idea of fighting back is starting to sound really good. But they're going to need some serious firepower - and the Battling arena is fully stocked with Armored Troopers! Meanwhile, the Phantom Lady is ordered to kill Chirico!Vol 5 - Chirico must fight his way out of Police Headquarters - with Proto-One at his side. But the entire city has been plunged into chaos.