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Poster for The Holy Grail of Eris
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The Holy Grail of Eris

Original title: エリスの聖杯

★ 7.4 TMDB Rating · 24 votes

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.

Seasons
1
Episodes
12
First aired
Jan 8, 2026
Networks
MBS, TBS, CBC, Tulip Television, SBC, BSN, tys, NBC, HBC, RKK, i-Television, SBS, IBC, BSS, MRO, OBS, TUF, RSK, TUY, tbc, RKB, KUTV, RBC, UTY, RCC, MRT, ATV, MBC
Original language
Japanese
Origin
Japan

Cast of The Holy Grail of Eris

  • Portrait of Kana Ichinose

    Kana Ichinose

    Constance Grail (voice)

  • Portrait of Sayumi Suzushiro

    Sayumi Suzushiro

    Scarlett Castiel (voice)

  • Portrait of Yohei Azakami

    Yohei Azakami

    Randolph Ulster (voices)

  • Portrait of Mao Ichimichi

    Mao Ichimichi

    Lily Orlamunde (voice)

  • Portrait of Maaya Uchida

    Maaya Uchida

    Cecilia Adelbide (voice)

  • Portrait of Natsuki Hanae

    Natsuki Hanae

    Enrique Adelbide (voice)

  • Portrait of Jun Fukuyama

    Jun Fukuyama

    Dominic Harmsworth (voice)

Where to Stream The Holy Grail of Eris by Country

United States
Streaming on Crunchyroll
United Kingdom
Streaming on Crunchyroll
India
Streaming on Crunchyroll, SonyLIV
Canada
Streaming on Crunchyroll
Australia
Streaming on Crunchyroll

Availability data from JustWatch. Catalogues change often, so check the service before you press play.

Seasons

  • Poster for Season 1 of The Holy Grail of Eris

    Season 1

    Jan 8, 2026

    12 episodes

The Holy Grail of Eris Trailer

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