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 magazine Monthly Comic Alive since May 2020. Both the light novel and manga are licensed in North America by Yen Press. An anime television series adaptation by ENGI aired from July to September 2021. A second season has been announced.