The Holy Grail of Eris poster

The Holy Grail of Eris

★ 6.8 330 votes 2026–2026 1 season · 12 episodes Ended MBS
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Starring
Tomokazu SugitaKimiko SaitoShoya ChibaSaori OonishiAyako KawasumiChiwa Saitô
Starring
Tomokazu SugitaKimiko SaitoShoya ChibaSaori OonishiAyako KawasumiChiwa Saitô
Ratings per Episode
246810
Votes per Episode
015304560

The Holy Grail of Eris Episode Ratings Heatmap

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S18.48.08.18.18.48.78.48.48.78.58.18.78.8

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About

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.

All Seasons

▼
Season 12026
8.440412
EpTitleRatingYoursVotesRuntime
▶1At the Grand Merillian8.0
55—
▶2An Extraordinary Villainess and an Ordinary Girl8.1
43—
▶3Respective Answers and Beginnings8.1
38—
▶4The Silent Ladies' Tea Party8.4
34—
▶5And the Cock Crows to Herald the Dawn8.7
32—
▶6The Command of the Goddess8.4
29—
▶7A Banquet of Insectivorous Plants8.4
28—
▶8Lily Orlamunde8.7
29—
▶9The Holy Grail of Eris8.5
31—
▶10For the Future8.1
27—
▶11Those Who Defy Fate8.7
27—
▶12The Final Chapter: At the Grand Merillian8.8
31—

Full Cast & Crew

Cast

Tomokazu Sugita Rufus May, Krishna
Kimiko Saito Kimberly Smith
Shoya Chiba Aldous Clayton
Saori Oonishi Pamela Francis
Ayako Kawasumi Abigail O'Brian
Chiwa Saitô Deborah Darkian
Issei Futamata Kendall, Kendall Levine
Aya Yamane Amelia Hobbes
Hika Tsukishiro Kate Lorraine
Wataru Komada Kyle

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