An official website for the television anime adaptation of Kujira Tokiwa's Eris no Seihai (The Holy Grail of Eris) light novel opened on Friday and revealed the production staff, additional cast, teaser visual (pictured), and a promotional video.

Voice actors Youhei Azakami (Kamonohashi Ron no Kindan Suiri) and Mao Ichimichi (Tensei shitara Slime Datta Ken) are joining the cast as Randolph Ulster and Lily Orlamunde, respectively.

Staff
Director: Morita to Junpei (Lost Song)
Series Composition, Script: Kenichi Yamashita (MF Ghost)
Character Design: Chie Kawaguchi (Utawarerumono: Futari no Hakuoro animation director)
Sub-character Design: Jun Yukawa (www.Working!!)
Art Director: Nobuhito Sue (Kusanagi) (Super Cub)
Color design: Aiko Yamagami (T.D.I.) (Dosanko Gal wa Namara Menkoi)
Director of Photography: Yuuko Kambara (T.D.F.) (Tsukumogami Kashimasu)
Editing: Yuriko Sano (T.A.P.) (Baki)
Sound Director: Yuuichi Morita (Uma Musume: Pretty Derby)
Producer: Good Smile Film, DRE Pictures
Studio: Ashi Productions

Tokiwa began penning the fantasy drama novel on the Shousetsuka ni Narou website in October 2017. SB Creative published four volumes under its GA Novels imprint from November 2019 to March 2022, featuring illustrations by Yuunagi (Saikyou Onmyouji no Isekai Tenseiki). Drecom Media will publish a new edition through its DRE Novels label, beginning with the first five volumes on November 7.

Hinase Momoyama began drawing a manga adaptation on the Manga UP! website in November 2019. Square Enix published the 12th volume on March 7.

Yen Press publishes both the light novel and manga in English and published the fourth novel volume in October 2023 and the ninth manga volume on January 21. The tenth manga volume will go on sale on July 22, 2025.

PV


Official site: https://eris-seihai.com/
Official X: @Project_of_Eris

Source: Comic Natalie