The Holy Grail of Eris
Anime Spotlight

The Holy Grail of Eris

2026 Anime IMDb 7.2

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.

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About The Holy Grail of Eris

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The Holy Grail of Eris Scene snapshot
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The Holy Grail of Eris Scene snapshot
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Story

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.

Genre
Animation, Mystery, Sci-Fi & Fantasy
Released
2026-01-08
Language
Japanese
Country
JP
Studio / Network
MBS, TBS, CBC, Tulip Television, SBC, BSN, tys, NBC, HBC, RKK, i-Television, SBS, IBC, BSS, MRO, OBS, TUF, RSK, TUY, tbc, RKB, KUTV, RBC, UTY, RCC, MRT, ATV, MBC, Ashi Productions, Good Smile Film, Hakuhodo DY Music & Pictures, Drecom, LDH JAPAN, BS11, TEICHIKU ENTERTAINMENT, Medicos Entertainment, NewGin, THE KLOCKWORX, Square Enix, Bushiroad Move, DRE Pictures
Source
TMDb
Cast

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Characters

Fictional Cast

Character
Constance Grail (voice)
Played by Kana Ichinose
Character
Scarlett Castiel (voice)
Played by Sayumi Suzushiro
Character
Randolph Ulster (voices)
Played by Yohei Azakami
Character
Lily Orlamunde (voice)
Played by Mao Ichimichi
Character
Cecilia Adelbide (voice)
Played by Maaya Uchida
Character
Enrique Adelbide (voice)
Played by Natsuki Hanae
Character
Dominic Harmsworth (voice)
Played by Jun Fukuyama
Ratings

Score Snapshot

  • TMDb: 7.2
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