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Series · 2026
The Holy Grail of Eris
1 seasonTV-14MBS
- Animation
- Mystery
- Sci-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, 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.
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Seasons
1 season · 12 episodes
- Season 112 episodes · 2026
Track every episode, and see what’s next for you, in the app.
Cast
Kana IchinoseConstance Grail (voice)
Sayumi SuzushiroScarlett Castiel (voice)
Yohei AzakamiRandolph Ulster (voices)
Mao IchimichiLily Orlamunde (voice)
Maaya UchidaCecilia Adelbide (voice)
Natsuki HanaeEnrique Adelbide (voice)
Jun FukuyamaDominic Harmsworth (voice)
Details
- Music
- Yoshiaki Dewa, Toru Ishitsuka
- Cinematography
- Yuko Kamahara
- Editor
- Yuriko Sano
- Producer
- Satoshi Fukao, Hiroto Utsunomiya, Tomoko Fujimura
- First aired
- January 8, 2026
- Last aired
- March 26, 2026
- Status
- Ended
- Network
- MBS, TBS, CBC
- Language
- Japanese
- TMDB score
- 7.4 / 10 from 24 votes
Where to watch
Stream
Crunchyroll
Crunchyroll Amazon Channel
Availability for The Holy Grail of Eris by JustWatch, via TMDB. All options
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