Kousai Toshi
An upcoming kinetic novel by Key and Matsuyama Takeshi, which tells the story of an investigator in the near future was demoted after becoming entangled in a conspiracy.
Kousai Toshi is an adventure developed by Key, released 28 November 2025 on PC (Microsoft Windows).
What Kousai Toshi is
Kousai Toshi is an adventure game developed by Key and released in 2025. It was published by Visual Arts. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
An upcoming kinetic novel by Key and Matsuyama Takeshi, which tells the story of an investigator in the near future was demoted after becoming entangled in a conspiracy.
How it plays
It is played from a text perspective. Its themes are science fiction. It is a single-player game with no multiplayer component.
What it launched against
Kousai Toshi launched on 28 November 2025, within three weeks of Metroid Prime 4: Beyond, Routine, Kirby Air Riders and Marvel Cosmic Invasion.
Released around the same time: Metroid Prime 4: Beyond, Routine, Kirby Air Riders, Marvel Cosmic Invasion.
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