Su-Ha
main character
TV
6.2
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
- Format
- TV series
- Episodes
- 12
- Episode length
- 24 min
- Total watch time
- 4 h 48 min
- Status
- Finished
- Aired
- January 10, 2026 – March 28, 2026
- Season
- Winter 2026
- Source
- Other source
- Studio
- TROYCA
- Country
- Japan
- AniList score
- 62/100
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Vampire100%Female Protagonist92%Ensemble Cast79%Male Harem77%Super Power76%School68%Werewolf66%Primarily Male Cast64%Idol50%
TVFINISHED2026 WINTER6.2 / 10 AniList score
DARK MOON: THE BLOOD ALTAR
DARK MOON -黒の月: 月の祭壇-• DARK MOON: Kuro no Tsuki - Tsuki no Saidan
Synopsis
In the seaside city of Riverfield stands Decelis Academy, home to seven mysterious boys sharing the same secret: They’re vampires, hiding their murky pasts. When Sooha, a female student who hates vampires, transfers to the academy, the boys find themselves irresistibly drawn to her. As strange events shake the city, old sins and buried secrets resurface, and their world begins to fracture. (Source: Crunchyroll)
Should you watch DARK MOON: THE BLOOD ALTAR?
DARK MOON: THE BLOOD ALTAR has been met with mixed reactions, with an average AniList score of 62/100 — 30% of 3,279 ratings are 8/10 or higher.
Of the 10.8K AniList users who started it, 14.5% dropped it, so it is dropped more often than most; 4.9K have finished it.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Supernatural — especially vampire, female protagonist, ensemble cast, male harem.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
12 episodes are listed.
Trailer
Watch on YouTubeMain cast & voice actors
Creators & key staff
- Series composition
- Touko Machida
- Character design
- Masami Inomata
Related entries
Opening & ending themes
Openings (1)
- OP1“One In A Billion (Japanese Ver.)” by ENHYPEN · eps 1-
Endings (2)
- ED1“Fatal Trouble” by ENHYPEN · eps 1
- ED2“CRIMINAL LOVE” by ENHYPEN · eps 2-
Theme data from AnimeThemes.moe.
If you like DARK MOON: THE BLOOD ALTAR
More like this →
DARK MOON: THE BLOOD ALTAR FAQ
How many episodes does DARK MOON: THE BLOOD ALTAR have?
DARK MOON: THE BLOOD ALTAR has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
How long does it take to watch DARK MOON: THE BLOOD ALTAR?
About 4 h 48 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
Is DARK MOON: THE BLOOD ALTAR finished?
Yes. DARK MOON: THE BLOOD ALTAR has finished airing — the final episode aired March 28, 2026.
Is there a season 2 of DARK MOON: THE BLOOD ALTAR?
No sequel is listed for DARK MOON: THE BLOOD ALTAR as of October 2026.
Is DARK MOON: THE BLOOD ALTAR based on a other source?
Yes. DARK MOON: THE BLOOD ALTAR adapts the other source.
Who animated DARK MOON: THE BLOOD ALTAR?
DARK MOON: THE BLOOD ALTAR was animated by TROYCA.
Who sings the opening of DARK MOON: THE BLOOD ALTAR?
The opening, "One In A Billion (Japanese Ver.)", is performed by ENHYPEN.
Where can I watch DARK MOON: THE BLOOD ALTAR?
DARK MOON: THE BLOOD ALTAR is listed on Crunchyroll, Bilibili TV. Availability varies by region — check the streaming links on this page.