The official Twitter account for Nigojū and Umibōzu’s The Detective Is Already Dead (Tantei wa Mō, Shindeiru.) light novel series revealed on Tuesday that the novels will have a new spinoff novel titled Charlotte wa Tada, Jiken o Tokitai.
Nigojū published the first volume in the light novel series with illustrations by Umibōzu in November 2019 under Kadokawa’s MF Bunko J imprint.
The novels inspired a television anime that premiered in July 2021.