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The Case Book of Arne poster

Series

The Case Book of Arne

2026 · 1 season · Animation · Mystery

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Overview

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…

Where to watch

Stream
  • Crunchyroll
  • Crunchyroll Amazon Channel

Availability data by JustWatch

Cast

Mariya Ise

Mariya Ise

Louis Hartmann (voice)

Koki Uchiyama

Koki Uchiyama

Arne Neuntöte (voice)

Aimi Tanaka

Aimi Tanaka

Young Arne Neuntöte (voice)

Yuka Nukui

Yuka Nukui

Lynn Reinweiß (voice)

Yuki Sakakihara

Yuki Sakakihara

Zisye (voice)

Yuuki Shin

Yuuki Shin

Nachzehrer (voice)

Yoko Hikasa

Yoko Hikasa

Amy (voice)

Crew

Media

Details

First aired
January 7, 2026
Last aired
March 25, 2026
Status
Ended
Original language
Japanese
Episodes
12
Rated
14 — Violence, Inappropriate Language
Genres
Animation, Mystery

Seasons

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