Synopsis
This is a free game designed to provide information about and promote “Female Detective Anna’s Case Files 1: Hot Spring Dungeon Investigation” (currently sold on DLsite.com) and upcoming works.
Note: Anna’s personality differs from the adult-oriented novel game version, and the content/scenario are separate from the original.
Future sequels will be released in RPG format. Updates will continue as the RPG progresses, so please follow Twitter and check this game’s description page regularly.
■Story
Twenty years after heroes defeated the Demon King’s army and restored peace to the fantasy world, remnants of that conflict still linger. Though the Demon King’s forces were destroyed, their monsters turned feral and occasionally pose dangers to civilians.
Many heroes lost their livelihoods, creating economic inequality. Six years after the war, desperate bandits turned to crime—theft and robbery. This prompted the kingdom to issue the “Bandit Abolition Decree,” permanently abolishing the thief profession and confiscating occupation-granting bracelets.
Violet, a master thief who helped defeat the Demon King, was not exempt. She had been living peacefully with her daughter Anna in the Beginning Village. However, when the decree was issued six years later, Violet suddenly vanished.





Editorial Review
This is a soft-landing strategy masquerading as a standalone game. Free Detective Anna’s Case Files operates primarily as a promotional vehicle and narrative prequel to the paid visual novel series, positioning itself within the RPG framework rather than committing fully to either genre. The detective mystery angle sits comfortably in the current landscape of male-oriented fantasy adventure games, but the execution here is deliberately introductory—this is a gateway product, not a destination one.
The distinctive feature isn’t originality but rather the post-war fantasy worldbuilding that frames detective work against economic collapse and bandit crises. Rather than the typical dungeon-crawl setup, the game uses investigation mechanics as a vehicle for exploring how a peacetime economy fractures when demobilized soldiers and displaced workers turn criminal. Anna’s character deliberately differs from her adult-oriented counterpart, suggesting the developers understand tonal separation between the free entry point and monetized content. The story-rich tag carries weight here; this isn’t a shallow wrapper but genuine narrative architecture establishing the world’s socioeconomic texture.
What complicates the picture: the synopsis cuts off mid-sentence, the work explicitly acknowledges it’s promotional material, and future sequels will shift to RPG format—meaning this current iteration’s gameplay loop may not reflect what’s coming. That transparency is appreciated, though it raises questions about whether this game’s systems will feel obsolete once the real RPG pipeline begins.
Readers seeking a genuine standalone mystery-adventure with complete mechanical depth should manage expectations; enthusiasts already invested in the Anna franchise or willing to invest time in world-building-heavy fantasy detective fiction will find the free entry point worthwhile. For everyone else, treat this as what it is: a generously extended preview rather than a finished product.
This Week’s Top Rankings:
Related Tags:
Fantasy | RPG | Adventure | male-oriented | Mystery
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