Nanyang Alliance forces begin preparations for Operation Maitreya, their attempt to seize the Republic of Zeon's Solar Ray weapon. The wreckage of the Side 4 Moore colony provides the ideal training environment for the assault, but Io Fleming and the Newtype Lily—piloting the cutting-edge Zeong MS and equipped with the Psycommu system—are closing in. Although the vast fields of debris give excellent cover, the Alliance deploys a new Psycho Zaku pilot to hold off Io and the oncoming Earth Federation fleet. As the combatants close to contact, the sound of jazz once again returns to the Thunderbolt Sector…

Volume 17 of the Mobile Suit Gundam Thunderbolt manga series by Yasuo Ohtagaki.