TAITO has announced The Detective Is Already Dead, the first game based on Kadokawa Corporation MF Bunko J’s light novel. It will be available for Switch. A release date, genre, or official title has not been announced.
A The Detective Is Already Dead anime aired from July to September 2021. After five years, a second season is set to premiere in October.
Here is a synopsis of the anime, via Crunchyroll:
After thwarting a hijacking with beautiful, silver-haired detective Siesta, Kimihiko leads a life of globe-trotting and crime-solving—until Siesta dies. A year later, a new case will open old wounds as it threads murder, conspiracy, and his dead partner!