The Holy Grail of Eris
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
Subtitle providers: TSDB
Storyline
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.
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Info
- Type
- TV series
- Status
- Ended
- First aired
- 8 January 2026
- Length
- 1 season, 12 episodes
Production
- Networks
- MBS, TBS, CBC
- Countries
- Japan
Languages
- Original
- Japanese
- Spoken
- Japanese
- Streams in
- 50 countries
Ids
- IMDb
- tt38647635
- TMDB
- 283891
- TMDB score
- 7.4 / 10
Worldwide
Stream
Crunchyroll40 countries
Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, Colombia, Denmark, Ecuador, Estonia, Finland, France, Germany, Greece, India, Indonesia, Ireland, Italy, Lithuania, Mexico, Moldova, Netherlands, New Zealand, Paraguay, Peru, Poland, Portugal, Romania, Singapore, South Africa, Spain, Sweden, Switzerland, Thailand, Türkiye, Ukraine, United Arab Emirates, United States, Venezuela
Crunchyroll Amazon Channel32 countries
Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, Colombia, Croatia, Czechia, Denmark, Finland, France, Germany, Greece, Hungary, India, Ireland, Italy, Mexico, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Spain, Sweden, Switzerland, United Kingdom, United States
Amazon Prime VideoJapan
HuluJapan
U-NEXTJapan
WatchaSouth Korea
TVINGSouth Korea
Amazon Prime Video with AdsJapan
Anime Times Amazon ChannelJapan
dAnime Amazon ChannelJapan
FOD Channel Amazon ChannelJapan
FODJapan
Free with ads
LINE TV2 countries
Hong Kong SAR China, Taiwan
Rent
Amazon VideoJapan