Kugayama Shiori's Death Diary
A mystery visual novel where horror meets occult comedy. Follow Kugayama Shiori, a ghost who casually dies over and over as she searches for her cause of death and the regrets that bind her to this world. Her investigation will eventually lead to a single incident—and the truth behind her demise.
Last Updated: 5/11/2026
| Steam Price | $19.99 |
| Release Date | 4/29/2026 |
| Developer | Laplacian |
| Publisher | Laplacian |
| Steam App Id | 4141950 |
Kugayama Shiori's Death Diary
A mystery visual novel where horror meets occult comedy. Follow Kugayama Shiori, a ghost who casually dies over and over as she searches for her cause of death and the regrets that bind her to this world. Her investigation will eventually lead to a single incident—and the truth behind her demise.
Last Updated: 5/11/2026
- Windows
- Mac
- Linux
- Steam Deck (Verified)
About Kugayama Shiori's Death Diary
Kugayama Shiori's Death Diary is a Casual, and Adventure game developed by Laplacian. On 4/29/2026, it was released on the Steam Store by Laplacian.
It can be played and ran on Windows systems. It is verified by Valve as playable on the Steam Deck and will run well.
According to Steam’s category system, Kugayama Shiori's Death Diary supports the following features:
- Family Sharing
- Single-player
- Steam Achievements
- Steam Cloud
From the Steam community, Kugayama Shiori's Death Diary has been tagged with the following user tags:
- Drama
- Text-Based
- Violent
- Story Rich
- Visual Novel
- Choices Matter
- Gore
- 2D Platformer
- Mystery
- Horror
- Choose Your Own Adventure
- Dark Comedy
- Casual
- Cinematic
- Adventure
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Kugayama Shiori's Death Diary and see the latest screenshots from the Steam Store.
Related Packages
Kugayama Shiori's Death Diary is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
Kugayama Shiori's Death Diary is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
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Kugayama Shiori's Death Diary data has been sourced from:
- Valve Corporation. (2026, May 11). Kugayama Shiori's Death Diary on Steam. Steam Store.
- Valve Corporation. (2026, May 11). Kugayama Shiori's Death Diary. Steam Community Hub.
- Laplacian. (2026, January 29). Kugayama Shiori's Death Diary. Kugayama Shiori's Death Diary.