Eris no Seihai Anime Unveils Star-Studded Supporting Cast!

Prepare for an exciting journey into a world of fantasy and intrigue! The official website for the upcoming television anime adaptation of Kujira Tokiwa’s enthralling light novel series, *Eris no Seihai* (also known as *The Holy Grail of Eris*), has just dropped some thrilling news, revealing its core supporting cast. Mark your calendars, because this highly anticipated series is set to premiere on January 8 at 11:56 p.m. on TBS’ 28 affiliated stations, with a subsequent broadcast on BS11. It’s time to get ready to dive into the mysteries!

Meet the Voices Behind the Characters

The newly announced voice cast brings some incredibly talented individuals to the forefront, promising to breathe life into the intriguing characters of *Eris no Seihai*. Fans will be delighted to hear these familiar voices joining the adventure.

| Character | Voice Actor | Notable Roles |
| :—————– | :—————— | :—————————————— |
| Cecilia Adelweiss | Maaya Uchida | **Tate no Yuusha no Nariagari** |
| Enrique Adelweiss | Natsuki Hanae | **Kimetsu no Yaiba** |
| Dominic Harmsworth | Jun Fukuyama | **Ookami to Koushinryou** |

The Creative Team Shaping the World of Eris no Seihai

Bringing a beloved light novel to the screen is no small feat, and a dedicated team of creators is working tirelessly to make *Eris no Seihai* a stunning anime experience. Leading the charge are experienced professionals known for their work on various fan-favorite titles.

| Role | Staff Member | Studio/Notable Works |
| :———————– | :—————— | :————————————– |
| Director | Morita to Junpei | Ashi Productions (**Lost Song**) |
| Script/Series Composition | Kenichi Yamashita | **MF Ghost** |
| Character Design | Chie Kawaguchi | **Utawarerumono: Futari no Hakuoro** (animation director) |

From Web Novel to Bestselling Series: The Journey of Eris no Seihai

The rich narrative of *Eris no Seihai* began its life as a web novel, captivating readers online before making its way to print and eventually, the anime screen. Kujira Tokiwa first started penning this fantasy drama on the Shousetsuka ni Narou website back in October 2017. Its popularity quickly led to its publication as a light novel.

SB Creative took the reins, publishing four volumes under its GA Novels imprint from November 2019 to March 2022, featuring beautiful illustrations by Yuunagi (**Saikyou Onmyouji no Isekai Tenseiki**). More recently, Drecom Media began publishing a new edition through its DRE Novels label, starting with the first five volumes released on November 7.

The story’s charm also extended to the manga world, with Hinase Momoyama bringing a captivating manga adaptation to life on the Manga UP! website in November 2019. Square Enix has been publishing the collected volumes, with the 13th volume hitting shelves on September 5. For those who can’t get enough, S. Kosugi even launched a sequel manga titled *Eris no Seihai S* on the DRE Comics website in October 2024, with Drecom Media releasing its second volume on September 5.

Bringing the Story to English Readers

Fans outside of Japan can also immerse themselves in the intricate world of *Eris no Seihai*, thanks to Yen Press. They diligently publish both the light novel and manga adaptations in English, making the series accessible to a global audience. The fourth novel volume was released in October 2023, and the tenth manga volume followed on July 22. For those eagerly awaiting the next installment, the 11th manga volume is slated to go on sale on January 20, 2026.