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






















































