The Holy Grail of Eris (2026)

Betrayed by her fiancé's lover and sentenced to public execution, Constance Grail, a plain viscount's daughter known for her honesty, faces death—until a mysterious voice offers salvation. Scarlett Castiel, a noblewoman long thought dead, may be her only hope. Together, these unlikely allies uncover a dark conspiracy lurking in the heart of high society, where betrayal, secrets, and power collide.

Released Jan. 8, 2026 276 min Episode 23 min None+

Genres: Animation, Anime, Anime: Supernatural, Drama, Fantasy, Mystery, Science Fiction

Keywords: tmdb.supernatural, tmdb.villainess, tmdb.anime, tmdb.based-on-light-novel

Watch Providers: Crunchyroll, Crunchyroll Amazon Channel

Production Companies: Ashi Productions, Good Smile Film, Hakuhodo DY Music & Pictures, Medicos Entertainment, Drecom + 9 more, Square Enix, Bushiroad Move, NewGin, TBS, Nippon BS Broadcasting, THE KLOCKWORX, TEICHIKU ENTERTAINMENT, LDH JAPAN, DRE Pictures