The Holy Grail of Eris (2026)
| First Air Date: | 2026, January 8 |
| Last Air Date: | 2026, March 26 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 12 |
| Countries: | Japan |
| Production: | Ashi Productions, Good Smile Film, Hakuhodo DY Music & Pictures, Drecom, TBS, LDH JAPAN, BS11, TEICHIKU ENTERTAINMENT, Medicos Entertainment, NewGin, THE KLOCKWORX, Square Enix, Bushiroad Move, DRE Pictures |
| Cast: | Natsuki Hanae, Maaya Uchida, Kana Ichinose, Jun Fukuyama, Mao Ichimichi, 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.