In celebration of the seventh anniversary of the game The Case Book of Arne! (Arne no Jiken-bo), the production announced the anime adaptation.
Therefore, no additional information was revealed. Furthermore, the game is available on Steam .
Synopsis The Case Book of Arne:
Arne Neuntöte is a vampire detective who spares no effort to solve dark mysteries with his supernatural abilities. Lynn Reinweiß is a young noblewoman fascinated by vampires. Their worlds, theoretically, would never intersect. But everything changes when an intriguing case brings them together. One dark night, Lynn finds herself in a desperate situation and ends up in the enigmatic town of Lügenberg, where supernatural creatures walk the shadows. In this environment laden with secrets, Arne and Lynn join forces to solve a bloody mystery that challenges even the most seasoned vampire.
The game was finally released in 2017. The game was developed by the duo HARUMURASAKI, with Harutaro responsible for the illustrations and Murasaki for the script and production of the game. Distribution is by Vaka Game Magazine.
Source: X (Official Twitter)