TV show
The Holy Grail of Eris
2026 · 1 seasons · Animation, Mystery, Sci-Fi & Fantasy
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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.
Seasons
Cast
Kana IchinoseConstance Grail (voice)
Sayumi SuzushiroScarlett Castiel (voice)
Yohei AzakamiRandolph Ulster (voices)
Mao IchimichiLily Orlamunde (voice)
Maaya UchidaCecilia Adelbide (voice)
Natsuki HanaeEnrique Adelbide (voice)
Jun FukuyamaDominic Harmsworth (voice)
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Data and images from TMDB.