So... is Erementar Gerad finished or not?
NO, it is not finished.
Why?
We found unfinished non-core content:
Erementar Gerad: Aozora no Senki (Spin-Off)
MangaUpdates contains information about the anime adaptation and indicates that it is incomplete.
Watching Order (by release date)
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:
Synopsis
A young sky pirate named Coud unexpectedly comes across Ren, a rare being called an Edel Reid, while on a raid. Edel Reids are valuable because they can grant special powers to humans.
However, Ren is more important than Coud initially realizes.
He soon finds himself caught in the middle of a conflict when the Arc Aire organization tries to acquire Ren.
Following an attack, Coud is entrusted with protecting Ren and must navigate dangerous situations to keep her safe.