The war is just beginning on Yūsei.

Sanaa must deal with her fate.

Can she piece together the truth before Earth’s last city tears itself apart?

Yūsei has surprises for Sanaa Itami.

Her future is brighter than the stars. But one betrayal will change everything…

Fallen heiress, ship’s captain, entrepreneur — Vivian will do whatever it takes to restore her family’s empire, even if it means sacrificing her own happiness…