The Holy Grail of Eris (2026)
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.
Where to watch
Data by JustWatch
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Data by JustWatch
Opens the list on TMDB, in a new tab
Seasons
-
Season 112 episodes
Cast and crew
See all (36)-
Kana Ichinose
Constance Grail (voice)
12 episodes
-
Sayumi Suzushiro
Scarlett Castiel (voice)
12 episodes
-
Yohei Azakami
Randolph Ulster (voices)
12 episodes
-
Mao Ichimichi
Lily Orlamunde (voice)
12 episodes
-
Maaya Uchida
Cecilia Adelbide (voice)
12 episodes
-
Natsuki Hanae
Enrique Adelbide (voice)
12 episodes
-
Jun Fukuyama
Dominic Harmsworth (voice)
12 episodes
- Music
- Toru Ishitsuka, Yoshiaki Dewa
- Cinematography
- Yuko Kamahara
- Editing
- Yuriko Sano
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Ratings
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Details
- Original title
- エリスの聖杯
- Series type
- Anime
- Status
- Ended
- First air date
- Jan. 8, 2026
- Original language
- Japanese
- Production countries
- Japan
- Networks
- MBS TBS CBC Tulip Television SBC BSN tys NBC
