TV series

The Holy Grail of Eris

Original title: エリスの聖杯

2026 · Ended

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.

Cast

Open an episode for ages at its air date.

Kana IchinoseConstance Grail (voice)

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Sayumi SuzushiroScarlett Castiel (voice)

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Yohei AzakamiRandolph Ulster (voices)

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Mao IchimichiLily Orlamunde (voice)

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Maaya UchidaCecilia Adelbide (voice)

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Natsuki HanaeEnrique Adelbide (voice)

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Jun FukuyamaDominic Harmsworth (voice)

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TMDB ID: 283891 ↗
First aired: 2026-01-08
Last aired: 2026-03-26
Status: Ended
Genres: Animation, Mystery, Sci-Fi & Fantasy
Creators: Unknown
Countries: JP
Languages: Japanese

Ratings

TMDB audience7.4/1024 votes

Family guidance

Age ratings

—Not rated in Switzerland (CH)

—Not rated in Spain (ES)

12France (FR)

Not recommended for children under 12. Not allowed air before 10:00 p.m. Some channels and programs are subject to exception.

TV-14United States of America (US)

This program contains some material that many parents would find unsuitable for children under 14 years of age.

—Not rated in United Kingdom (GB)

Does the Dog Die?Community yes/no votes · series-wide

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Kids-In-MindEditorial 0–10 ratings

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All regional certifications (5)

12France (FR)

Not recommended for children under 12. Not allowed air before 10:00 p.m. Some channels and programs are subject to exception.

TV-14United States of America (US)

This program contains some material that many parents would find unsuitable for children under 14 years of age.

MAustralia (AU)

Recommended for mature audiences; M-rated content may only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on schooldays.

14Brazil (BR)

Content suitable for viewers over the age of 14.

12+Taiwan (TW)

Not suitable for viewing by children under the age of twelve, split from the former rating Parental Guidance.