The Holy Grail of Eris (2026)
TV show 1 season ★ 7.7/10
Good for tonight if you want to: keep me on the edge, family night
The Holy Grail of Eris is an animation and mystery TV show from 2026. The cast includes Maaya Uchida, Jun Fukuyama and Natsuki Hanae. Audiences give it a strong score of 7.7 out of 10.
76Tonight Score Very well rated, recent.
Synopsis
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.
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Where to watch The Holy Grail of Eris
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Cast & crew
- Maaya Uchidaas Cecilia Adelbide (voice)
- Jun Fukuyamaas Dominic Harmsworth (voice)
- Natsuki Hanaeas Enrique Adelbide (voice)
- Kana Ichinoseas Constance Grail (voice)
- Mao Ichimichias Lily Orlamunde (voice)
- Sayumi Suzushiroas Scarlett Castiel (voice)
- Yohei Azakamias Randolph Ulster (voices)
Seasons
- Season 1 · 11 episodes
Data from TMDB. Page last updated 4 Oct 2026. Download share image
Questions about The Holy Grail of Eris
- What genre is The Holy Grail of Eris?
- The Holy Grail of Eris is categorised as Animation, Mystery.
- Who stars in The Holy Grail of Eris?
- Maaya Uchida, Jun Fukuyama, Natsuki Hanae, Kana Ichinose, Mao Ichimichi appear in the main cast.
- Is The Holy Grail of Eris worth watching?
- It holds an audience score of 7.7/10. Check the similar titles below if you want alternatives in the same style.
- Where can I watch The Holy Grail of Eris?
- Availability changes by country and over time. Use the "Where to watch" links on this page to see which legal streaming, rental or purchase services currently offer it.
