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The Case Book of Arne

The Case Book of Arne

2026·TV series·1 season · 12 episodes

Animation, Mystery

6.5 / 10 (8 votes)

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…

0
Original language
日本語
First aired
7 January 2026

Where to Watch

Availability in the US · Subtitle and audio track data

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Last verified 2 Nov 2026

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)