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Poster for DARK MOON: THE BLOOD ALTAR

DARK MOON: THE BLOOD ALTAR

8.3/10 52 votes
AnimationSci-Fi & Fantasy

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.

Cast:
Kikunosuke Toya, Hiroto Shimizu, Shugo Nakamura, Jin Ogasawara
Language:
Japanese
Country:
Japan
Network:
Gunma TV, TOKYO MX, BS11, Tochigi TV

Episode guide

Seasons

1 available

Season 1

Episodes

Episode 1 selected
Still from New Moon - Meeting - E01

Episode 1

★ 8.5

New Moon - Meeting -

2026-01-10 · 24m

Seven boys with a secret attend a night school. They are strangely drawn to the transfer student Sooha.

Current episode
Still from Crescent Moon - The Wolves Who Climbed Over the Wall - E02

Episode 2

★ 8.5

Crescent Moon - The Wolves Who Climbed Over the Wall -

2026-01-17 · 24m

Sooha runs into some Sunshine City School students. They suspect Heli and the boys murdered their classmate.

Watch progress · Not tracked
Still from Half Moon - The Pre-emptive Date - E03

Episode 3

★ 8.5

Half Moon - The Pre-emptive Date -

2026-01-24 · 24m

Sooha loses Shion while out on a date with him and is confronted by vampires with sharp fangs.

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Still from Blood Moon - Night of the Total Eclipse - E04

Episode 4

★ 8.5

Blood Moon - Night of the Total Eclipse -

2026-01-31 · 24m

Sooha dreams of Chris, who died when they were young, and heads to the seaside.

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Still from Waxing Moon - Bite My Neck - E05

Episode 5

★ 8.5

Waxing Moon - Bite My Neck -

2026-02-07 · 24m

The boys learn Sooha despises vampires, but Heli resolves to give a party invitation to Sooha anyway.

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Still from Hunter's Moon - Birthday Party - E06

Episode 6

★ 8.5

Hunter's Moon - Birthday Party -

2026-02-14 · 24m

Sooha attends the boys' birthday party. Afterward, she returns to the mansion and witnesses a shocking sight.

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Still from Blue Moon - That's Fate - E07

Episode 7

★ 8.5

Blue Moon - That's Fate -

2026-02-21 · 24m

Heli and the boys find themselves in a standoff against Sooha’s childhood friend, who’s revealed to be a powerful vampire in disguise.

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Still from Old Moon - Vampire Lord - E08

Episode 8

★ 8.8

Old Moon - Vampire Lord -

2026-02-28 · 24m

The day of the nightball game arrives. As an intense game plays out, a shadow sneaks up on Sooha.

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Still from Misty Moon - The Black Mist of Railgun - E09

Episode 9

★ 8.8

Misty Moon - The Black Mist of Railgun -

2026-03-07 · 24m

Having regained their memories from their past lives, the boys head to the Vanfield House.

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Still from Waning Moon - Mortal Combat in Automnal - E10

Episode 10

★ 8.5

Waning Moon - Mortal Combat in Automnal -

2026-03-14 · 24m

Episode overview is not available yet.

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Still from Hazy Moon - Vargr's Blood - E11

Episode 11

★ 8.2

Hazy Moon - Vargr's Blood -

2026-03-21 · 24m

Dardan faces the lycanthrope who is the final key to his ritual, and the boys head to the altar.

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Still from Dark Moon - The Moon Altar - E12

Episode 12

★ 8.5

Dark Moon - The Moon Altar -

2026-03-28 · 24m

The boys despair as Dardan attempts to seize everything, but their true power is awakened!

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Cast

Kikunosuke Toya

Kikunosuke Toya

Heli (voice)

Hiroto Shimizu

Hiroto Shimizu

Jaan (voice)

Shugo Nakamura

Shugo Nakamura

Jino (voice)

Jin Ogasawara

Jin Ogasawara

Solon (voice)

Shunichi Toki

Shunichi Toki

Shion (voice)

Yuto Uemura

Yuto Uemura

Jakah (voice)

Chiaki Kobayashi

Chiaki Kobayashi

Noa (voice)

Fuka Izumi

Fuka Izumi

Sooha (voice)

Taihi Kimura

Taihi Kimura

Khan (voice)

Hayato Dojima

Hayato Dojima

Najak (voice)

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