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 world plagued by conflicts waged with massive, uncouth robots, a mysterious, meticulously crafted robot emerges, single-handedly overpowering global military forces.
Simultaneously, within a peaceful kingdom governed by three sister queens, a hidden secret threatens to surface.
A doll-like robot becomes their nation's last line of defense, despite the reluctance of its creator to endanger their friendship.