During Drecom’s Anime Expo 2025 panel, it was confirmed that the TV anime adaptation of The Holy Grail of Eris will premiere in January 2026. The anime will air on TBS, BS11, and other affiliate channels in Japan.
The cast of The Holy Grail of Eris anime includes:
- Kana Ichinose as Constance Grail
- Sayumi Suzushiro as Scarlett Castiel
- Yōhei Azakami as Randolph Ulster
- M.A.O as Lily Orlamunde
The staff includes:
- Director: “Morita to Junpei”
- Series Composition, Script: Kenichi Yamashita
- Character Design: Chie Kawaguchi
- Sub-Character Design: Jun Yukawa
- Art Director: Nobuhito Sue (Kusanagi)
- Color Design: Aiko Yamagami (T.D.I.)
- Director of Photography: Yūko Kamahara (T.D.F.)
- Editing: Yuriko Sano (T.A.P.)
- Sound Director: Yūichi Morita
- Production: Good Smile Film / DRE Pictures
- Animation Production: Ashi Productions
Kujira Tokiwa and Yuunagi launched The Holy Grail of Eris light novel on the Shōsetsuka ni Narō website in 2017. Momoyama launched a manga adaptation on Square Enix’s Manga UP! platform in 2019. Yen Press publishes the manga physically, while Manga UP! publishes the manga digitally. A sequel manga, The Holy Grail of Eris -SEQUEL-, was launched on October 18, 2024 by S.Kosugi.
Lastly, here’s an overview of the series, via the latest trailer:
Connie, an ordinary viscount’s daughter, is saved from a malicious lady’s attack at a ball by a beautiful noblewoman ghost. The ghost is Scarlett Castiel, the duke’s daughter,
infamous as a notorious villainess who was executed 10 years ago.
In exchange for her rescue, Connie is compelled to investigate Scarlett’s case for her revenge. As Connie goes undercover, enters into a fake engagement,
and even confronts powerful nobles, she draws closer to uncovering an enormous conspiracy…
