So... is Cossette no Shouzou finished or not?
YES, it is finished.
Why?
This is an original anime and all detected relations are finished. Check the release order section for a complete list of relations.
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
Eiri, an art student working in an antique shop, starts acting strangely, alarming his friends. They suspect a girl is the cause of his troubles.
Eiri is indeed seeing a beautiful girl, Cossette, trapped inside an antique glass. He becomes obsessed with her, drawing her constantly and learning about her tragic past as Cossette d’Auvergne.
He discovers she was murdered and begins to communicate with her. A fateful deal is struck between them, the full consequences of which are unknown.