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The Kuon Island Nursery Rhyme Murders: Case Notes
A storm-lashed island, a nursery rhyme that foretells death, seven prodigies, serial murders, modern locked-room mysteries, classic locked-room mysteries, astrology, a jigsaw of flesh and blood, a survivor—and one lie told only so you would see this story.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Fun read for 2-3 hours. As noted by other negative comments, this is a murder mystery kinetic novel with rather poor deduction. The reveal has a strong asspull feeling to it and I doubt anyone will be able to correctly deduce the solution. But if you're like me and just read…”
— a player, Steam review · 3 hrs played“I really loved the VN, was short but intense. Both the story and the message I received through it were extremely interesting and gave food for thought! I liked the music as well, especially the main theme which was my favorite.”
— a player, Steam review · 4 hrs played“I will start off this review with talking about the use of generative AI content within the game: It is difficult to tell how much the 'some' in the content disclosure is carrying that statement, but I would go as far to say pretty much all of the art looks like it originated…”
— a player, Steam review · 3 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Indie |
| Player tags | Visual Novel · Detective · Mystery · Cinematic · Simulation · Anime · Adventure · 2D · Cute · Text-Based · Stylized · Atmospheric (Steam store community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing |
| Languages | English, Japanese, Simplified Chinese, Traditional Chinese |
| Controller | Full support |
| Achievements | 7 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows XP, Vista, 7, 8/8.1, 10,11 Processor: 2.0 Ghz Memory: 4 GB RAM Graphics: 512mb Video Memory Storage: 800 MB available space