A first promotional video has been released for The Holy Grail of Eris, offering a look at the upcoming supernatural mystery series set to premiere in Winter 2026. The trailer showcases Constance Grail, a young noblewoman whose ideals of truth and integrity are shattered when her fiancé betrays her. Framed by his lover, Constance finds herself in a dire situation, hinting at the revenge plot that will drive the narrative.
Produced by Ashi Productions, the series adapts the manga of the same name and falls into the villainess and detective genres. The synopsis suggests a focus on political intrigue and supernatural elements as Constance navigates her downfall and seeks retribution. The trailer highlights the contrast between her noble upbringing and the harsh realities she faces, setting a tone of betrayal and determination.
With a MAL score of 7.1 based on 15,000 voters, The Holy Grail of Eris is poised to explore themes of revenge, deceit, and the corrupting influence of power within a historical, royal setting. The series is expected to deliver a compelling narrative driven by its female protagonist's quest for justice.
