Menu
The Holy Grail of Eris Poster

The Holy Grail of Eris

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

(3 votes)

TMDb

Popularity: 5

Creator:
Details

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
Sayumi Suzushiro Scarlett Castiel (voice) 12
Kana Ichinose Constance Grail (voice) 1