In the spring of 1973, an extraterrestrial race initiated a landing from the moon, deploying a vessel that settled in central Asia. From that moment, humanity has waged a relentless, futile conflict against these beings, known as the BETA, …

Takeru found himself inexplicably returned to the dawn of his experience in this altered reality. The world mirrored his own in countless ways, yet bore a stark, terrible difference: for nearly three decades, humanity had been locked in war…

A growing unease settled upon Takeru. Professor Kouzuki’s relentless pursuit of tangible proof gnawed at him, demanding more than just his word on matters of the future. The weight of expectation pressed down, a constant reminder of the cha…

A subtle shift had begun. The consequences of his actions rippled through time, manifesting in unexpected ways. The Tactical Surface Fighters of the 207th appeared sooner than they should have, a deviation from the established timeline. If …

They had partnered to forge a new operating system for the 207th’s Tactical Surface Fighters, enhancing the anti-BETA weaponry with unprecedented maneuverability and responsiveness. Yet, the question lingered: would such advancements hold s…

To aid Professor Kouzuki in her plans for Alternative IV, Takeru participates in an experiment intended to return him to his own world.

His journey back to his own world ended with a reunion with Sumika, a childhood friend. Upon returning, he learned of the veiled history of Yashiro Kasumi.

The shadow of conflict stretched long over Japan, threatening to engulf the nation in civil war. For the 207th Tactical Armored Flight, a grim possibility loomed: their first combat mission might not be against the alien BETA forces they ha…

They were dispatched to aid the UN and Japanese forces in quelling a coup, a mission of paramount importance. Yet, as they moved forward, they realized they were confronting something far more critical than they could have imagined – perhap…

The Shogun’s journey across Japan was escorted by Professor Yuuko and the 207th Training Flight, alongside Takeru. Meanwhile, Professor Yuuko's personal task force fought a desperate rearguard action, striving to evade the relentless pursui…

The rebels had encircled the small group, offering a fragile truce: sixty minutes of quiet in the hope of a peaceful outcome. Could Takeru, of the 207th Training Flight, the Royal Guard, and the US Army, find a path through the impasse and …

The fragile peace had shattered. Rebels renewed their assaults, pushing against the combined forces of the United Nations, the Royal Guard, and the uneasy alliance holding them together. The fate of the 207th Training Flight hung precarious…

He journeyed to the quiet world of his birth, seeking the vital research needed for Alternative IV’s success. Returning to the war-ravaged landscape scarred by the BETA, he found a revelation—a twist of fate that propelled him closer to vic…

The trial of Takeru’s XM3 operating system took a perilous turn, testing its combat readiness in ways previously unforeseen.

With a resolute decision, Takeru resolved to return to his own world after a harrowing brush with tragedy.

Takeru faced a difficult choice. His peaceful home world was experiencing unforeseen consequences from his actions, and he had to decide how to proceed.

He returned to a world scarred by the BETA, only to find himself unexpectedly introduced to 00 Unit by Professor Kouzuki.

Takeru wrestled with the reality of the 00 Unit, a looming deadline pressing down on him. He grappled with the truth, striving to bring the project to fruition.

The A-01 Squad discovered their participation in a joint UN-Japan operation: to assault the BETA hive nestled on Sadogashima.

The undertaking had begun: the reclamation of Sadogashima, and with it, the Valkyries descended upon the field.

The arrival of Susano-O marked a pivotal moment; the success of Operation 21st now rested upon the strength of the airborne fortress.

The core system was unresponsive. As the Valkyries mobilized to retrieve the 00-Unit, Beta forces intensified their assault on Sadogashima.

From beneath Sadogashima, a relentless tide of BETA surfaces surged, threatening to overwhelm the A-01 Task Force and jeopardize the success of Operation 21st. This unforeseen onslaught presented a grave danger, a cascade of challenges pois…

A memorial service was held for the fallen soldiers on Sadogashima, soon after the battle. And then, it became known that Captain Isumi Michiru had also perished.