The Case Book of Arne Anime Drops New Trailer and Key Visual

The Case Book of Arne anime released a new trailer and key visual following the first episode, which is streaming on Crunchyroll as part of the Winter 2026 season. The series is a mystery adventure about Arne Neuntöte, a vampire detective working in the supernatural city of Rugenberg, and Lynn Reinweiss, a noblewoman fascinated by vampires who becomes his partner. The trailer highlights the gothic atmosphere, character dynamics, and hints at the eerie cases they will investigate together. The key visual displays the main cast in dramatic poses against a dark backdrop that emphasizes the show’s tone. Produced by Silver Link and directed by Keisuke Inoue, the anime blends mystery, action, and supernatural elements as the duo unravels occult crimes and confronts hidden dangers in their world.

Crunchyroll, Liam Dempsey – The Case Book of Arne Anime Releases New Trailer, Key Visual – 7th January 2026