Will The Case Book of Arne Return for Season 2? Renewal Status & Revival Odds

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Network: Nippon TV
Seasons aired: 1
Total episodes: 12
Genres: Animation, Mystery
First aired: 2026-01-07
Last aired: 2026-03-25
Runtime: —
TMDB rating: 6.0 / 10 · 6 votes

What is The Case Book of Arne about?

Louis Hartmann loses his father, a private detective investigating a string of murders, leaving him all alone. Rumor has it that the murders are the work of a Grave-Digger Vampire. Louis isn’t keen on superstitions and vows to catch the culprit himself. That is, until a self-proclaimed detective, Arne Neuntöte, and his assistant, Lynn Reinweiß, appear. A new door is about to open for Louis…