The Holy Grail of Eris (2026)

• Animation
• Mystery
• 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.

First aired

Jan 8, 2026

Last aired

Mar 26, 2026

Network

MBS, TBS, CBC

Studio

Ashi Productions, Good Smile Film, Hakuhodo DY Music & Pictures

Language

Japanese

Country

Japan