THE HOLY GRAIL OF ERIS (2026)

The Holy Grail of Eris
7.2
0.02K
The Holy Grail of Eris
Animation, Mystery, Sci-Fi & Fantasy
January 8, 2026 - March 26, 2026
Ended
|1 Season, 12 episodes
Japan
Japanese
MBS, TBS, CBC

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.

Episode Guide

Cast & Characters

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

Keiko Tokuda

Production

Yuki Takada

Production

Yuma Mori

Production

Fumihiro Ozawa

Production

Yusuke Onuki

Production

Masakatsu Kato

Production

Tomoko Fujimura

Production

Tomoyuki Ohwada

Production

Satoshi Fukao

Production

Ayana Tanabe

Production

Tatsuro Watarai

Production

Seiji Miyazaki

Production

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