PCGame

The Kuon Island Nursery Rhyme Murders: Case Notes

A mystery visual novel built around locked-room murders

Renka · Published by Renka BH1 · Released Jul 28, 2026

Indie

AI-generated content disclosed

Reviews
Mixed
59% of 88
Recent reviews
Not enough recent
Players
1
daily peak, Oct 28, 2026
Steam Deck
Untested
Last update on Steam
3 months ago
Jul 28, 2026
Minimum PC
512mb Memory
4 GB RAM · 0.8 GB disk
Full requirements

What is The Kuon Island Nursery Rhyme Murders: Case Notes?

A text-based mystery visual novel in which you read a story of people trapped on a storm-battered island, where a nursery rhyme foretells a string of murders.

For you if...

  • +you like atmospheric visual novels with anime-style character designs
  • +you prefer a short, story-focused read

Not for you if...

  • −you want action-driven gameplay rather than mostly reading

What players say

59% of 88 reviews are positive

Players praise the music, while some say the artwork appears more extensively AI-generated than disclosed.

Screenshots and trailer

The Kuon Island Nursery Rhyme Murders: Case Notes screenshot 1

The Kuon Island Nursery Rhyme Murders: Case Notes system requirements

Minimum: 512mb Memory, 4 GB RAM, 0.8 GB of disk space.

As published by the developer.

Can my PC run The Kuon Island Nursery Rhyme Murders: Case Notes?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS
Windows XP, Vista, 7, 8/8.1, 10,11
Processor
2.0 Ghz
Graphics
512mb Video Memory
Memory
4 GB RAM
Storage
800 MB available space

Recommended

Requires a 64-bit processor and operating system

Does The Kuon Island Nursery Rhyme Murders: Case Notes have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does The Kuon Island Nursery Rhyme Murders: Case Notes run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
7
Steam features
Cloud saves, Family Sharing
Languages
Text only: English, Japanese, Simplified Chinese, Traditional Chinese.

Does The Kuon Island Nursery Rhyme Murders: Case Notes use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

After I personally finalized the design phase, some art assets were first rendered using generative AI tools, and I then manually refined and detailed them. Similarly, certain background music pieces were developed with the help of generative AI tools. Should you have any concerns about these methods, please feel free to experience the game according to your own preferences. Thank you for your understanding and consideration.

The statement mentions: ArtMusic & sound

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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