Mobile Suit Gundam Thunderbolt manga volume 11 features story and art by Yasuo Ohtagaki.

Abandoning their allegiance to Zeon, Daryl Lorenz and Dr. Karla Mitchum join Federation defector Claudia Peer and head for the Nanyang Alliance's Taal volcano base to dedicate themselves to the cause of Sojo Levan Fu. Once there, they learn the full extent of the Nanyang operation to mass-produce the Psycho Zaku and the Reuse P. Device, and Sojo Levan Fu’s ultimate plan to end humanity’s fall toward inevitable destruction! Daryl and Karla are the keys to this plan, but unlocking their shattered memories has unexpected dangers.

Mobile Suit Gundam Thunderbolt manga volume 12 features story and art by Yasuo Ohtagaki.

The Federation assault ship Spartan sets course for the Nanyang Alliance’s Psycho Zaku manufacturing base in the Taal volcano and begins preparing for full-scale combat operations. Io Fleming and the members of the Trust Squadron bond before the struggle to come, as Daryl Lorenz and his crew of Zeon defectors do the same. On the Spartan, Director Humphrey lays out the challenges of the assault—in addition to the Psycho Zaku, the Federation will be facing Alliance forces under the psychic control of Sojo Levan Fu. However, Levan Fu will not be the only Newtype in the looming battle…

Mobile Suit Gundam Thunderbolt manga volume 13 features story and art by Yasuo Ohtagaki.

Newtype Levan Fu has a grand vision of a time when mankind is at peace and free from the cycle of endless war. To realize this vision, he must first plunge himself and all his followers into the cauldron of battle. As the Federation assault on the Nanyang Alliance’s Taal volcano base begins, Daryl Lorenz and his squadron mates fight a rearguard action while the rest of the Alliance forces evacuate. On the other side, Federation ace Io Fleming leads the attack. The fate of humanity hangs in the balance as these two rival pilots prepare to cross swords once again.

Mobile Suit Gundam Thunderbolt manga volume 14 features story and art by Yasuo Ohtagaki.

The Nanyang Alliance desperately tries to evacuate their Psycho Zakus from the Taal volcano base under intense pressure from the attacking Federation forces. To cover the retreat, Daryl Lorenz and the members of his team try to hold off Io Fleming and his unit. But this face-off was always going to come down to Io and Daryl, whose rivalry has only intensified since they first dueled in the Thunderbolt Sector. Each will accept nothing less than total destruction of the other, but victory always comes at a price…

Mobile Suit Gundam Thunderbolt manga volume 15 features story and art by Yasuo Ohtagaki.

The battle for the Nanyang Alliance’s Taal volcano base is over. Sojo Levan Fu and his followers managed to evacuate the newly manufactured Psycho Zakus into orbit. But this victory came at a heavy price. During a ferocious rearguard action, Io—consumed by his bloodlust—accidentally killed someone dear to both he and Daryl. Enraged, Daryl destroyed the Spartan. In the aftermath of the battle, what’s left of the Spartan’s crew regroups to lick their wounds. Io lies in the infirmary, broken by what he’s done. But the war is not finished with Io Fleming, and will leave him with nothing when it’s over. Until then, he has only one job to do…