A prequel series to the number-one manga bestseller. Humanity has learned to live in complacency behind its high walls, protected from the giant Titans. But when a Titan-worshipping cult opens one of the gates, a Titan wreaks havoc, consuming the cultists. After the rampage is over, two young Survey Corps members are shocked to discover a pregnant woman's partially digested corpse—with her baby still alive inside it! What will the fate of this child of the Titans be? And how will humanity learn to cope with the Titan threat?
Kuklo heads to Shiganshina District to test the new model of the Device, while Sharle anxiously awaits his return at Xenophon’s workshop. But long after Kuklo’s expected date of return, there is still no sign of him… Meanwhile, an antigovernment group carries out a plan in the Industrial City, where Sharle works. Little do they know, Xavi has infiltrated the mission on orders from above.