The Holy Grail of Eris

Name: The Holy Grail of Eris
Released: 2026-01-01
Rating: 7.3

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... View More View Less

Watch The Holy Grail of Eris (2026) TV Series Online Free HD – All Episodes

Watch The Holy Grail of Eris (2026) full TV series online in high-definition quality for free on Cineby. Stream all seasons and episodes with no signup required. 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 TV Series Information

Title	The Holy Grail of Eris
First Aired	2026
Genre	Animation, Mystery, Sci-Fi & Fantasy
Creator	N/A
Cast	Kana Ichinose, Sayumi Suzushiro, Yohei Azakami, Mao Ichimichi, Maaya Uchida
Seasons	1 Season
Episodes	12 Episodes
Country	Japan
Status	Ended
Rating	⭐ 7.3 / 10
Quality	HD 1080p
Language	English

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About The Holy Grail of Eris

The Holy Grail of Eris is a Animation, Mystery, Sci-Fi & Fantasy TV series that premiered in 2026, and starring Kana Ichinose, Sayumi Suzushiro, Yohei Azakami. The series has 1 season with a total of 12 episodes. It holds a rating of 7.3/10 based on audience reviews. Current status: Ended.

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All 1 season of The Holy Grail of Eris (12 total episodes) are available to stream for free on Cineby.

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