THE HOLY GRAIL OF ERIS Anime Series Trailers, Images and Posters

The Holy Grail Of Eris Anime Series Trailers Images Posters

"The Holy Grail of Eris" is a new anime series based on the light novels written by Kujira Tokiwa and illustrated by Yu-nagi, which are published in Japan by SB Creative and Drecom Media. Yen Press publishes English language versions of the novel series as well as the manga adaptation with artwork by Hinase Momoya.

The anime is directed by JUMPEI & MORITA at studio Ashi Productions, with series composition by Kenichi Yamashita ("The Tale of Outcasts") and character designs by Chie Kawaguchi ("Fruits Basket" animation director).

The opening song is "Happy Ever After feat. YU-KA" performed by Reina Washio, and the ending song is "Camellia" performed by Yukari Tamura. The voice cast includes Sayumi Suzushiro, Kana Ishinose, Yohei Azakami, M.A.O, Maaya Uchida, Natsuki Hanae, and Jun Fukuyama.

"The Holy Grail of Eris" has premiered on January 8, 2026 and also streams on Crunchyroll.

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Synopsis

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SYNOPSIS

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"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."