Where to stream

The Holy Grail of Eris

7.320261 seasonTV-14TV SeriesAnimationMysterySci-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,…

DirectorMorita to Jumpei

ProducersSeiji Miyazaki·Satoshi Fukao

Where to watch

Crunchyroll

Crunchyroll Amazon Channel

Availability shown for United States · rights vary by country

Seasons & Episodes

At the Grand Merillian

Jan 8, 2026 6.7

An Extraordinary Villainess and an Ordinary Girl

Jan 15, 2026 7.0

Respective Answers and Beginnings

Jan 22, 2026 7.0

The Silent Ladies' Tea Party

Jan 29, 2026 6.7

And the Cock Crows to Herald the Dawn

Feb 5, 2026 7.0

The Command of the Goddess

Feb 12, 2026 7.0

A Banquet of Insectivorous Plants

Feb 19, 2026 6.0

Lily Orlamunde

Feb 26, 2026 6.3

The Holy Grail of Eris

Mar 5, 2026 7.3

E10

For the Future

Mar 12, 2026 7.3

E11

Those Who Defy Fate

Mar 19, 2026 6.7

E12

The Final Chapter: At the Grand Merillian

Mar 26, 2026 7.7

Cast

Kana Ichinose

Constance Grail (voice)

Sayumi Suzushiro

Scarlett Castiel (voice)

Yohei Azakami

Randolph Ulster (voices)

Mao Ichimichi

Lily Orlamunde (voice)

Maaya Uchida

Cecilia Adelbide (voice)

Natsuki Hanae

Enrique Adelbide (voice)

Jun Fukuyama

Dominic Harmsworth (voice)

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The Holy Grail of Eris — streaming FAQ

Which OTT platform streams The Holy Grail of Eris?

The Holy Grail of Eris is streaming on Crunchyroll in United States. It's not currently on Netflix.

Is The Holy Grail of Eris on Netflix?

No, The Holy Grail of Eris is not on Netflix in United States as of September 2026. It's currently on Crunchyroll.

Is The Holy Grail of Eris on Amazon Prime Video?

No, The Holy Grail of Eris isn't on Amazon Prime Video in United States right now. It's on Crunchyroll instead.

Where can I watch The Holy Grail of Eris for free?

The Holy Grail of Eris is available on Crunchyroll in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in The Holy Grail of Eris?

The Holy Grail of Eris has 1 season in total (12 episodes). The series concluded in 2026.

Are all episodes of The Holy Grail of Eris out yet?

Yes — all 12 episodes across 1 season of The Holy Grail of Eris are out and available to stream.

Is there a Season 2 of The Holy Grail of Eris?

No — The Holy Grail of Eris ended after 1 season, so there is no Season 2.

What light novel is The Holy Grail of Eris based on?

The Holy Grail of Eris is based on The Holy Grail of Eris.