The Holy Grail of Eris
★6.8
2026
1 Season
Drama, Mystery
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.
Episodes
1
1. At the Grand Merillian
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2
2. An Extraordinary Villainess and an Ordinary Girl
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3
3. Respective Answers and Beginnings
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4
4. The Silent Ladies' Tea Party
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5
5. And the Cock Crows to Herald the Dawn
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6
6. The Command of the Goddess
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7
7. A Banquet of Insectivorous Plants
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8
8. Lily Orlamunde
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9
9. The Holy Grail of Eris
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10
10. For the Future
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11
11. Those Who Defy Fate
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12
12. The Final Chapter: At the Grand Merillian
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KI
Kana Ichinose
Constance Grail (voice)
SS
Sayumi Suzushiro
Scarlett Castiel (voice)
YA
Yohei Azakami
Randolph Ulster (voices)
MI
Mao Ichimichi
Lily Orlamunde (voice)
MU
Maaya Uchida
Cecilia Adelbide (voice)
NH
Natsuki Hanae
Enrique Adelbide (voice)
JF
Jun Fukuyama
Dominic Harmsworth (voice)