Series
The Holy Grail of Eris
2026 · 1 season · Animation · Mystery · Sci-Fi & Fantasy
- IMDb
- 8.0
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Overview
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
Crunchyroll
Crunchyroll Amazon Channel
Availability data by JustWatch
Cast
Kana Ichinose
Constance Grail (voice)
Sayumi Suzushiro
Scarlett Castiel (voice)
Yohei Azakami
Randolph Ulster (voices)
Mao Ichimichi
Lily Orlamunde (voice)
Maaya Uchida
Cecilia Adelbide (voice)
Natsuki Hanae
Enrique Adelbide (voice)
Jun Fukuyama
Dominic Harmsworth (voice)
Crew
- Satoshi FukaoProducer
- Hiroto UtsunomiyaProducer
- Tomoko FujimuraProducer
- Yusuke OnukiProducer
- Fumihiro OzawaProducer
- Masakatsu KatoProducer
- Tomoyuki OhwadaProducer
- Yuma MoriProducer
- Keiko TokudaProducer
- Ayana TanabeProducer
Media
Details
- First aired
- January 8, 2026
- Last aired
- March 26, 2026
- Status
- Ended
- Original language
- Japanese
- Episodes
- 12
- Rated
- TV-14
- Genres
- Animation, Mystery, Sci-Fi & Fantasy
Seasons
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