The Detective Is Already Dead (Japanese: 探偵はもう、死んでいる。, Hepburn: Tantei wa Mō, Shinde Iru., Spanish title: La detective está muerta) is a Japanese light novel series written by Nigojū and illustrated by Umibōzu. Media Factory have published the series since November 2019 under their MF Bunko J imprint. A manga adaptation with art by Mugiko has been serialized in Media Factory's seinen manga magazin... Wikipedia