|Funimation||US||Sub & Dub||Free|
|Wakanim||SE||Sub & Dub||Free|
In a time of war, Sara Werec yearns to follow her brother Ralph, a legendary mech pilot, into the stars. But Sara loses everything when Ralph leads a Deague assault force in a surprise attack against her school. Amid the rubble of her dreams, Sara boldly undertakes a new mission: Confront Ralph to reveal the motives behind his betrayal and end his treasonous ways by any means necessary.
Alternative Titles: Soukou no Strain, 奏光のストレイン