Synopsis
A contagious anomaly that transforms the mind and body of the infected—a parasitic infection, colloquially known as “Parasite.” Sorcerer Amane Kikkyou encounters puppeteer Kurusu Kyouya and faces numerous incidents. And at the same time—a man in black robes, Shousou Ichiya, seeks to sever all chains of fate.
Will the secret hidden in the darkness be revealed?
A supernatural mystery adventure.
[Patch Information]
After installing the main game, please click “hoshi_preq1.0.1.exe” to install the patch.





Editorial Review
This is a supernatural mystery visual novel positioned at the intersection of body-horror science fiction and occult detective narrative—a less common blend in the adult VN space, which typically skews toward romance or straightforward erotica. The “Parasite” infection mechanic frames biological transformation as both threat and narrative catalyst, suggesting the developers are treating adult content as integrated worldbuilding rather than separable from plot.
What distinguishes this prequel is its deliberate three-character structure around Amane Kikkyou (sorcerer), Kurusu Kyouya (puppeteer), and the mysterious antagonist Shousou Ichiya. The puppeteer archetype is particularly underutilized in adult VN circles, and pairing it with supernatural infection and fate-manipulation themes suggests layered metaphor about agency and control. The synopsis promises mystery with genuine stakes—a “secret hidden in darkness”—rather than pretextual framing for intimate scenes. As a prequel, this work is clearly establishing lore and character relationships rather than delivering a standalone narrative, which affects pacing expectations.
The combination of mystery and creampie content indicates the developers are balancing investigative tension with explicit material, though the synopsis prioritizes plot coherence over titillation. The patch requirement signals either post-launch content expansion or censorship-related adjustments depending on the original platform.
This appeals most to players seeking adult games with substantive supernatural plotting and character intrigue—those fatigued by premise-light erotica but comfortable with explicit content as narrative element rather than primary focus. Expect pacing geared toward mysteries that unfold across multiple character routes.
A genuinely ambitious prequel that treats body horror and supernatural mystery seriously. Whether it executes on that ambition depends entirely on execution, but the foundation shows clear intent to transcend genre conventions.
This Week’s Top Rankings:
Related Tags:
Creampie | Adventure | visual novel | Mystery | supernatural
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