Full Breakdown
Upcoming Anime Adaptation: The Holy Grail of Eris
11/29/2025, 4:22:07 PM
Key Details of the Anime Premiere
The television anime adaptation of Kujira Tokiwa and Yuunagi's light novel series, *The Holy Grail of Eris* (Eris no Seihai), is set to premiere in Japan on January 8, 2026, at 11:56 p.m. The series will be broadcast across 28 affiliate stations and will also have an online debut, with specific details to be announced later. Aniplus Asia has licensed the anime for streaming during the winter 2026 season.
Cast and Production Team
The anime features a notable cast, including Maaya Uchida as Cecilia Adelbide, Natsuki Hanae as Enrique Adelbide, and Jun Fukuyama as Dominic Hamsworth. Kana Ichinose reprises her role as Constance Grail, while Sayumi Suzushiro returns as Scarlett Castiel from the previous drama CD. Additional cast members include Yohei Azakami as Randolph Alster and M.A.O as Lily Orlamünde. The production team includes Reina Washio, who will perform the opening theme song "Happy Ever After feat. YU-KA," and Yukari Tamura, who will perform the ending theme song "Camellia."
Background of the Story
The narrative centers around Constance Grail, a young noblewoman whose sincerity leads to her losing her fiancée and being framed for a crime overnight. In a twist of fate, she becomes possessed by the ghost of Scarlet Castiel, an infamous villainess executed years prior. With Scarlet's charisma and intelligence, Constance seeks to clear her name and uncover the truth behind Scarlet's untimely death and a lingering conspiracy.
Adaptations and Expansions
The light novel series, which began on the Shosetsuka ni Naro website in 2017, has seen significant expansion. Drecom published the original five volumes in November 2024, and Yen Press is responsible for the English release. Additionally, a manga adaptation by Hinase Momoyama launched on Square Enix's Manga UP! platform in 2019, with Yen Press also publishing this adaptation. A sequel manga titled *Eris no Seihai S* (The Holy Grail of Eris -SEQUEL-) was launched in October 2024, further extending the franchise.
Official Statements & Responses
Aniplus Asia confirmed the licensing of the anime, emphasizing its significance for the upcoming winter season. The production team has expressed enthusiasm about bringing the story to a broader audience, highlighting the unique blend of fantasy and mystery that characterizes *The Holy Grail of Eris*.
Verbatim Quotes
This adaptation of *The Holy Grail of Eris* promises to engage viewers with its rich narrative and dynamic characters, as it prepares for its debut in early 2026.
