The Holy Grail of Eris (2026)
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.
The Holy Grail of Eris Official Trailer
Where to Watch The Holy Grail of Eris
Streaming options for The Holy Grail of Eris in United States.
See all options and links →
Streaming data provided by JustWatch.
The Holy Grail of Eris Cast
Kana Ichinose
as Constance Grail (voice)
Sayumi Suzushiro
as Scarlett Castiel (voice)
Yohei Azakami
as Randolph Ulster (voices)
Mao Ichimichi
as Lily Orlamunde (voice)
Maaya Uchida
as Cecilia Adelbide (voice)
Natsuki Hanae
as Enrique Adelbide (voice)
Jun Fukuyama
as Dominic Harmsworth (voice)
The Holy Grail of Eris: Quick Answers
Where can I watch The Holy Grail of Eris?
The Holy Grail of Eris is streaming on Crunchyroll, Crunchyroll Amazon Channel in the US.
When was The Holy Grail of Eris first aired?
The Holy Grail of Eris came out on January 8, 2026.
Is The Holy Grail of Eris worth watching?
The Holy Grail of Eris holds a 7.4/10 average from 24 TMDB user ratings. Viewers generally enjoy it, especially fans of the genre.
