Eris no Seihai
The Holy Grail of Eris
Information
Type: TVStatus: Finished AiringBroadcast: Thursdays at 23:56 (JST)Episodes: 12Duration: 23minAired: January 8, 2026 to March 26, 2026Source: Light novelStudios: Ashi ProductionsGenre: Mystery, SupernaturalTheme: VillainessDemographics: -Producers: TBS, KlockWorx, Studio Mausu, Teichiku Entertainment, Hakuhodo DY Music & Pictures, Medicos Entertainment, BS11, NewGin, Drecom, Good Smile Film, Bushiroad Move, LDH JapanLicensors: None foundRating: R - 17+ (violence & profanity)
Score7.12Ranked#4128Popularity#3412Members55KFavourites113Users20K
Synopsis
Constance Grail is the only child of the renowned Grail family, whose motto is "Be you sincere," and at 16, she is the living embodiment of this motto. Constance becomes engaged to help her father pay off his debts, although she had always hoped to marry for l...
Background
CharactersMore info
Adelbide, JohanSupporting
Adelbide, ErnstSupporting
Adelbide, EnriqueSupporting
Adelbide, CeciliaSupporting
AliénoreSupporting
AudreySupporting
Beresford, DylanSupporting
Bronson, NeilSupporting
Campbell, KalvinSupporting
CarolineSupporting
Castiel, AdolphusSupporting
Castiel, MaximilianSupporting
CessSupporting
Clayton, AldousSupporting
Darkian, DeborahSupporting
EstherSupporting
EulariaSupporting
Francis, PamelaSupporting
Gaina, JeorgSupporting
GeorgeSupporting
Godwin, EmiliaSupporting
Grail, Percival EthelSupporting
Hamsworth, DominicSupporting
Harris, BrendaSupporting
Hastings, WayneSupporting
Hobbes, AmeliaSupporting
Hughes, KyleSupporting
Huxley, AishaSupporting
JanineSupporting
JoséSupporting
Levine, KendallSupporting
Lorraine, KateSupporting
May, RufusSupporting
MiriamSupporting
O'Brian, AbigailSupporting
O'Brian, LuciaSupporting
Orlamunde, LilySupporting
RebeccaSupporting
Reese, MyleneSupporting
SalvadorSupporting
SanSupporting
ShoshannaSupporting
Smith, KimberlySupporting
Spencer, SharonSupporting
TheophilusSupporting
TonySupporting
Tudor, MargotSupporting
Ulster, RandolphSupporting
UlyssesSupporting
Synopsis
Constance Grail is the only child of the renowned Grail family, whose motto is "Be you sincere," and at 16, she is the living embodiment of this motto. Constance becomes engaged to help her father pay off his debts, although she had always hoped to marry for l...
Background
CharactersMore info
Adelbide, JohanSupporting
Adelbide, ErnstSupporting
Adelbide, EnriqueSupporting
Adelbide, CeciliaSupporting
AliénoreSupporting
AudreySupporting
Beresford, DylanSupporting
Bronson, NeilSupporting
Campbell, KalvinSupporting
CarolineSupporting
Castiel, AdolphusSupporting
Castiel, MaximilianSupporting
CessSupporting
Clayton, AldousSupporting
Darkian, DeborahSupporting
EstherSupporting
EulariaSupporting
Francis, PamelaSupporting
Gaina, JeorgSupporting
GeorgeSupporting
Godwin, EmiliaSupporting
Grail, Percival EthelSupporting
Hamsworth, DominicSupporting
Harris, BrendaSupporting
Hastings, WayneSupporting
Hobbes, AmeliaSupporting
Hughes, KyleSupporting
Huxley, AishaSupporting
JanineSupporting
JoséSupporting
Levine, KendallSupporting
Lorraine, KateSupporting
May, RufusSupporting
MiriamSupporting
O'Brian, AbigailSupporting
O'Brian, LuciaSupporting
Orlamunde, LilySupporting
RebeccaSupporting
Reese, MyleneSupporting
SalvadorSupporting
SanSupporting
ShoshannaSupporting
Smith, KimberlySupporting
Spencer, SharonSupporting
TheophilusSupporting
TonySupporting
Tudor, MargotSupporting
Ulster, RandolphSupporting
UlyssesSupporting