The Holy Grail of Eris Season 1 (2026)

TV Series

Watch The Holy Grail of Eris Season 1 on Cineza with fast HD playback and subtitles when available. No sign-up required.

Stream The Holy Grail of Eris Season 1 online free in HD on Cineza. 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 (2026) is an animation, mystery and sci-fi & fantasy TV series. The cast includes Kana Ichinose, Sayumi Suzushiro, Yohei Azakami and Mao Ichimichi. The series runs for 1 season. Viewers rate it 7.4 out of 10.

Genres: Animation, Mystery, Sci-Fi & Fantasy

Starring: Kana Ichinose, Sayumi Suzushiro, Yohei Azakami, Mao Ichimichi, Maaya Uchida, Natsuki Hanae, Jun Fukuyama