The Holy Grail of Eris Facts, FAQ & Common Questions
2026 · MBS, TBS, CBC, Tulip Television, SBC, BSN, tys, NBC, HBC, RKK, i-Television, SBS, IBC, BSS, MRO, OBS, TUF, RSK, TUY, tbc, RKB, KUTV, RBC, UTY, RCC, MRT, ATV, MBC · Status: Ended · Rated: TV-14
Frequently Asked Questions About The Holy Grail of Eris
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does The Holy Grail of Eris have?
The Holy Grail of Eris has 1 season and 12 total episodes, spanning from its premiere on January 8, 2026 to March 26, 2026.
Is The Holy Grail of Eris renewed, ended, or canceled?
The Holy Grail of Eris has concluded its run and is officially ended.
How long does it take to binge watch The Holy Grail of Eris?
It takes 4h 37m (277 minutes) to watch the complete run of The Holy Grail of Eris. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 4.6 hours total, you can comfortably finish this in a single weekend with about 2.3 hours per day.
What is the highest-rated episode of The Holy Grail of Eris?
The highest-rated episode is Season 1, Episode 12 ("The Final Chapter: At the Grand Merillian"), which holds an outstanding rating of 7.7/10 based on 3 audience ratings.
Where can you stream or watch The Holy Grail of Eris?
The Holy Grail of Eris is available for streaming on Crunchyroll, Crunchyroll Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for The Holy Grail of Eris?
The Holy Grail of Eris has an official content rating of TV-14.
Who are the lead actors in The Holy Grail of Eris?
The primary ensemble cast includes Kana Ichinose as Constance Grail (voice) (age 29), Sayumi Suzushiro as Scarlett Castiel (voice) (age 28), Yohei Azakami as Randolph Ulster (voices) (age 35), Mao Ichimichi as Lily Orlamunde (voice) (age 34).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Kana Ichinose | Constance Grail (voice) | 29 |
| Sayumi Suzushiro | Scarlett Castiel (voice) | 28 |
| Yohei Azakami | Randolph Ulster (voices) | 35 |
| Mao Ichimichi | Lily Orlamunde (voice) | 34 |
| Maaya Uchida | Cecilia Adelbide (voice) | 36 |
| Natsuki Hanae | Enrique Adelbide (voice) | 35 |
| Jun Fukuyama | Dominic Harmsworth (voice) | 47 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for The Holy Grail of Eris are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 26, 2026.