Dark Moon: The Blood Altar (2026)

Animation · Fantasy · Romance

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.

IMDb rating: 6.2 (860 votes)
Episode average: 8.3 +2.1 vs IMDb
Seasons: 1
Streaming (US): Crunchyroll
Language: JA
Type: TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2026)

8.35 avg 12 episodes 6.9 → 8.7 23 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	New Moon-Meeting	6.9	244
2	Crescent Moon - The Wolves Who Climbed Over the Wall	7.2	150
3	Half Moon - Sneaky Date	8.0	152
4	Blood Moon - Night of the Total Eclipse -	8.6	67
5	Waxing Moon - Bite My Neck -	8.9	54
6	Hunter's Moon - Birthday Party -	8.8	56
7	Blue Moon - That's Fate -	8.7	55
8	Old Moon - Vampire Lord -	8.8	51
9	Misty Moon - The Black Mist of Railgun -	8.7	43
10	Waning Moon - Mortal Combat in Automnal -	8.5	39
11	Hazy Moon - Vargr's Blood -	8.4	33
12	Dark Moon: The Moon Altar	8.7	41