The Holy Grail of Eris

The Holy Grail of Eris

TV Series · 2026 · 1 season · Animation · Mystery · Sci-Fi & Fantasy · ★ 7.4

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.

View on IMDb →

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)

Trailer

Where to watch

Crunchyroll
Streaming in US
Crunchyroll Amazon Channel
Streaming in US

More like this

The Holy Grail of Eris — Vestigo