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The Holy Grail of Eris Poster

The Holy Grail of Eris

Premiered: Jan 08, 2026 | 1 seasons | 1 episodes

(3 votes)

TMDb

Popularity: 8

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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.
Starring

Full Credits

Name Character Episodes
Kana Ichinose Constance Grail (voice) 1