Kugayama Shiori's Death Diary Now Available on Steam; Nintendo Switch Version Coming July 30, 2026
Occult Mystery Visual Novel Launches in English, Japanese, and Simplified Chinese
TOKYO, Japan – April 30, 2026 – Laplacian today announced that its occult mystery visual novel, Kugayama Shiori's Death Diary, is now available on Steam. The game is written by Kazuki Fumi. A Nintendo Switch version is also scheduled to release on July 30, 2026.
Kugayama Shiori's Death Diary is a mystery visual novel where horror meets occult comedy. Players follow Kugayama Shiori, a ghost who repeatedly takes her own life using different methods in an attempt to recover the memories of her death, ultimately uncovering the truth behind a single incident.
The game features a choice-driven investigation system with over 100 decision points. Players explore locations via a map-based system, encounter spirits, and collect fragmented testimonies that gradually piece together the mystery. The Urban Legend Encyclopedia tracks discovered phenomena and reveals hidden connections, with player choices leading to multiple endings.
The game is available for $24.99 on Steam, currently offered at a 20% launch discount.
The game supports English, Japanese, and Simplified Chinese text, and features full Japanese voice acting.
For more information, please visit:
https://store.steampowered.com/app/4141950/Kugayama_Shioris_Death_Diary/
ABOUT LAPLACIAN
Laplacian is a Japanese game developer known for story-driven visual novels. Its previous works include Cyanotype Daydream and Future Radio and the Artificial Pigeons.
ABOUT KAZUKI FUMI
Kazuki Fumi is a scenario writer known for works such as the 9-nine- series and Nanairo Reincarnation.
Genre: Mystery Visual Novel
Platform: Windows (Steam)
Price: $24.99 (20% launch discount available)
Languages: English, Japanese, Simplified Chinese
Voice: Full Japanese voice acting
Playtime: 5–10 hours
Rating: CERO D (17+ equivalent)
TOKYO, Japan – April 30, 2026 – Laplacian today announced that its occult mystery visual novel, Kugayama Shiori's Death Diary, is now available on Steam. The game is written by Kazuki Fumi. A Nintendo Switch version is also scheduled to release on July 30, 2026.
Kugayama Shiori's Death Diary is a mystery visual novel where horror meets occult comedy. Players follow Kugayama Shiori, a ghost who repeatedly takes her own life using different methods in an attempt to recover the memories of her death, ultimately uncovering the truth behind a single incident.
The game features a choice-driven investigation system with over 100 decision points. Players explore locations via a map-based system, encounter spirits, and collect fragmented testimonies that gradually piece together the mystery. The Urban Legend Encyclopedia tracks discovered phenomena and reveals hidden connections, with player choices leading to multiple endings.
The game is available for $24.99 on Steam, currently offered at a 20% launch discount.
The game supports English, Japanese, and Simplified Chinese text, and features full Japanese voice acting.
For more information, please visit:
https://store.steampowered.com/app/4141950/Kugayama_Shioris_Death_Diary/
ABOUT LAPLACIAN
Laplacian is a Japanese game developer known for story-driven visual novels. Its previous works include Cyanotype Daydream and Future Radio and the Artificial Pigeons.
ABOUT KAZUKI FUMI
Kazuki Fumi is a scenario writer known for works such as the 9-nine- series and Nanairo Reincarnation.
Genre: Mystery Visual Novel
Platform: Windows (Steam)
Price: $24.99 (20% launch discount available)
Languages: English, Japanese, Simplified Chinese
Voice: Full Japanese voice acting
Playtime: 5–10 hours
Rating: CERO D (17+ equivalent)
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