Sound. Vision. Possibility.
The Holy Grail of Eris poster

TV & SERIES

The Holy Grail of Eris (2026)

Series · 2026 · 1 season · Animation · Mystery · Sci-Fi & Fantasy

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 Kana Ichinose, Sayumi Suzushiro, Yohei Azakami, Mao Ichimichi, Maaya Uchida, Natsuki Hanae, Jun Fukuyama

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Series details

First aired8 January 2026
Latest episode26 March 2026
StatusEnded
Seasons1 (12 episodes)

Every release in United States this month · digital · physical

Where to watch in United States

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Availability data by JustWatch via TMDB. Offers and catalogues change often.

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