So... is Grimms Notes The Animation finished or not?
It is a bit ambiguous in this case.
Why?
The anime finished after the manga:
Anime finished: March 29, 2019
Manga finished: May 15, 2017
... But we could not confirm the source content in MangaUpdates.
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 everyone's life is predetermined by a "Book of Fate" written by Story Tellers, chaos erupts when malevolent Chaos Tellers begin corrupting these stories.
Four individuals, Ex, Reina, Tao, and Shane, are born with blank books, making them outcasts. They embark on a journey to find their own destinies.
Along the way, they encounter characters from well-known fairy tales and legends.
Their primary mission is to combat the Chaos Tellers and restore balance to the corrupted stories, protecting the fates of others.