YES, it is finished.
This is an original anime and all detected relations are finished. Check the release order section for a complete list of relations.
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
In a future ravaged by natural disasters, a powerful entity known as Orphan aims to raise a submerged vessel that will doom humanity, save for its followers.
Orphan's forces, piloting mecha called Grand Cheres, seek out destructive, disc-shaped objects appearing around the world.
When a dying disc nearly kills Hime, it spawns a Brain Powerd, a unique mecha that bonds with her.
Hime, now a Brain Powerd pilot, joins a group dedicated to stopping Orphan and preventing the extinction of humankind.