Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 914720 |
| Live current players | 0 |
| SteamPulse tracked peak | 10 |
| Live count (today's peak floor) | 0 |
| Price | $8.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $8.99 |
| Current price USD | $8.99 |
| Release date | Aug 3, 2025 |
| Developer | Vaka Game Magazine, ImCyan |
| Publisher | Vaka Game Magazine |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | 0 |
| SteamSpy owner estimate maximum | 20,000 |
| Review type | Very Positive |
| Positive review percent | 98% |
| Positive reviews | 51 |
| Negative reviews | 1 |
| Total reviews | 52 |
| Steam recommendations | Not available |
| Achievements | Not available |
| Average playtime forever | 942 minutes |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/914720/ |
Short description
"There are things better left unknown" — The hidden paranormal horror ADV by ImCyan, creator of "Tsugunohi", is now on Steam. Detective Teru and his sister Luna investigate cases in spirits
About this game
"There are things better left unknown" — The hidden masterpiece by ImCyan, creator of "Tsugunohi," finally arrives on Steam A hidden paranormal detective mystery is revived on Steam. Experience the diverse presentation and gameplay that laid the foundation for the evolution of "Tsugunohi" today. Game Overview A full-scale drama-style horror adventure game where the protagonists, paranormal detective Yumemi Teru and his sister Yumemi Luna, who possess the special ability "Dream Link" to enter the dream worlds created by ghosts after death, solve spiritual cases occurring in the city. Inheriting the will of their late mother, Yumemi Mimiko, the siblings dive into the dream worlds to save those who "know too much." This is a full-fledged story-driven ADV by ImCyan, author of "Tsugunohi," originally published on the game site "Game Magazine" (which also featured "Angels of Death" and "Noel the Mortal Fate") from fall 2016 to summer 2018. Unlike "Tsugunohi," this work features exploration, mini-games, and various gameplay elements. This package includes all episodes released at that time (Episodes 1–9; the 2018 special "The Case of the Mermaid" is not included). It serves as a perfect introduction to ImCyan's unique world for both long-time and new fans of "Tsugunohi." Unique World and System While using the familiar side-scrolling system of "Tsugunohi," this game incorporates unique story elements, settings, and game systems. ◆ Fascinating Ability Settings Teru's "Dream Link": The ability to enter the dream worlds created by spirits Luna's "Curse of the Red Thread": Supports returning from dreams to reality ◆ A blend of horror and comedy The protagonist works as a host in Shinjuku in a surprising turn Deep human drama themed on "Shikiyoku(lust)" A unique balance of humor and horror ◆ Authentic Investigation and Deduction Elements Gathering information in various places Gradually revealing complex mysteries A serialized mystery story that deepens over time Story Highlights The deep bond between Teru and Luna, the mystery behind their mother’s death four years ago, and the truth of incidents involving the "Curse of the Shikiyoku" and "SHIKIYOKU". T…
Supported languages
Japanese, English, Simplified Chinese