TV series

The Holy Grail of Eris
2026 · 1 season
A slow-burning, atmospheric mystery that draws you into a world of aristocratic intrigue and supernatural whispers, with a constant undercurrent of danger.
- Genres
- Animation, Mystery, Sci-fi & fantasy
- Starring
- Kana Ichinose, Sayumi Suzushiro, Yohei Azakami
- Overview
- 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.
- How it feels
- Dark, tense, melancholic and romantic. Measured and needs your attention.
- About
- Betrayal, conspiracy, power, justice
- Content
- Mild violence and language. No gore or sexual content.
- Note
- Written by AI, so it can be wrong. Full breakdown
Your rating is saved. See your suggestions, or find titles like this one below.
Rate it, and Mesmero finds titles that feel like it. You do not need an account.
Watch the trailer on YouTube (opens in a new tab)
Add to a list: The Holy Grail of Eris
- Genres
- Animation, Mystery, Sci-fi & fantasy
- Starring
- Kana Ichinose, Sayumi Suzushiro, Yohei Azakami







