
The Holy Grail of Eris
TV Series · TV-14 · ★ 7.3
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.
Based on The Holy Grail of Eris
Where to watch
Streaming on Crunchyroll.
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Details
- Original title
- エリスの聖杯
- Release date
- 2026-01-08
- Language
- Japanese
- Rated
- TV-14
- TMDB rating
- 7.3/10 (18 votes)
Themes
- supernatural
- villainess
- anime
- based on light novel
Cast & crew

Kana Ichinose
as Constance Grail (voice)

Sayumi Suzushiro
as Scarlett Castiel (voice)

Yohei Azakami
as Randolph Ulster (voices)

Mao Ichimichi
as Lily Orlamunde (voice)

Maaya Uchida
as Cecilia Adelbide (voice)

Natsuki Hanae
as Enrique Adelbide (voice)

Jun Fukuyama
as Dominic Harmsworth (voice)