Tantei wa Mou, Shindeiru. Mini Anime
English title: The Detective Is Already Dead Mini Anime
Japanese title: 探偵はもう、死んでいる。
Type: ONA
Episodes: 5
Source: Light novel
Genres: Comedy
Studios: ENGI
Producers: Kadokawa
Duration: 2 min per ep
Rating: PG-13 - Teens 13 or older

Mini anime series released on YouTube serving as an advertisement for Tantei wa Mou, Shindeiru. light novel.