Drecom has confirmed that Maaya Uchida, Natsuki Hanae and Jun Fukuyama are joining the cast of the TV anime adaptation of The Holy Grail of Eris. Their respective roles include:
- Maaya Uchida as Cecilia Adelbide
- Natsuki Hanae as Enrique Adelbide
- Jun Fukuyama as Dominic Hamsworth
The Holy Grail of Eris will premiere on January 8, 2026, at 11:56 p.m. JST on TBS and 28 affiliate channels in Japan
Reina Washio performs the opening theme song “Happy Ever After feat. YU-KA,” and Yukari Tamura performs the ending theme song “Camellia.”
The main cast of The Holy Grail of Eris 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:
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…
