Regalia: The Three Sacred Stars (2016)
Plot
When a large mecha attacks the Enastria Empire, sisters Yui and Rena are pulled from their peaceful life and into avortex of destiny!
Where to watch Regalia: The Three Sacred Stars?
Regalia: The Three Sacred Stars is an action show featuring Kaede Hondo and created by Keigo Koyanagi.
Regalia: The Three Sacred Stars is currently streaming on Crunchyroll, Crunchyroll Amazon Channel and Funimation Now.
It is also possible to buy Regalia: The Three Sacred Stars on Apple TV.