Anime Based On Mystery Adventure Game The Case Book of Arne Reveals New Trailer

The Case Book of Arne TV anime, adapted from HARUMURASAKI’s mystery adventure game, will premiere on January 6th, 2026, on Nippon TV, with later broadcasts on BS Nippon TV and AT-X. Produced by SILVER LINK and directed by Keisuke Ino, the series features Koki Uchiyama as vampire detective Arne, Mariya Ise as Louis, Aimi Tanaka as young Arne, and Yuka Nukui as Lynn. Sou performs the opening theme “Q.E.D.,” while Watashi Kobayashi sings the ending “Ningyou no Machi.” The story follows noblewoman Lynn and vampire Arne as they solve supernatural crimes in the enigmatic city of Lügenberg. The anime blends gothic atmosphere with detective intrigue, expanding the game’s world and mystery.

Crunchyroll News, Paul Chapman – The Case Book of Arne Anime Premieres on January 6 – 19th October 2025