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You can stream DARK MOON: THE BLOOD ALTAR (2026) on Crunchyroll with a subscription.

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.

Decelis Academy serves as a moody, seaside sanctuary where seven vampire students hide their predatory instincts behind school uniforms. The tension spikes when a human newcomer arrives, threatening to expose their secrets as strange occurrences begin to rattle the city.

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