The Holy Grail of Eris (2026) Series
Animation · Mystery · Sci-Fi & Fantasy
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.
Where to watch
Not streaming in the UK right now
Think a friend should see this?
Pitch it to your group in one line. They’ll see it next time they’re picking, and you’ll see what they thought.
Cast
Kana Ichinose
Sayumi Suzushiro
Yohei Azakami
Mao Ichimichi
Maaya Uchida
Natsuki Hanae
Jun Fukuyama
More like this
Slayers
Though I Am an Inept Villainess
Black Clover
MAO
Occultic;Nine
