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Movie Info & Details
Release Year2026
Runtime1 Season
LanguageJapanese
CertificationTV-14
GenresAnimation, Mystery, Sci-Fi & Fantasy
Votes21
Director—
Writers—
TypeWeb Series
Rating7.1 out of 10
Cast7 credited
Also Known AsThe Holy Grail of Eris
About The Holy Grail of Eris
Betrayed by her fiancé's lover and sentenced to public execution, Constance Grail, a plain viscount's daughter known for her honesty, faces death—until a mysterious voice offers salvation. Scarlett Castiel, a noblewoman long thought dead, may be her only hope. Together, these unlikely allies uncover a dark conspiracy lurking in the heart of high society, where betrayal, secrets, and power collide.
Directed by —, The Holy Grail of Eris leans on a strong ensemble — Kana Ichinose, Sayumi Suzushiro, Yohei Azakami — to carry a story that balances spectacle with character.
The series landed with audiences for its craft and performances, and remains one of the most talked-about animation titles of 2026.
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