So... is Tales of Luminaria: The Fateful Crossroad finished or not?
NO, it is not finished.
Why?
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
In a world where massive, ancient beasts have become petrified and sources of mana, civilizations have flourished. These "Primordial Beasts" are revered, and society is built around them.
However, the world is now embroiled in war. The Jerle Federation, a group of countries that worships the Primordial Beasts, is locked in conflict with the Gildllan Empire, a nation advanced through technology.
The anime focuses on a pivotal moment in this war, exploring the clash between opposing ideals of justice and how different factions confront them.