The Case Book of Arne poster

The Case Book of Arne poster

The Case Book of Arne

2026 1 Season 6.5Series

AnimationMystery

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

Episodes

Loading episodes…

Keisuke Inoue

Director

Yuri Hagiwara

Director

Junya Koshiba

Director

Hitomi Ogawa

Writer

Aya Matsui

Writer

Top Cast

Mariya Ise

Mariya Ise

Louis Hartmann (voice) · 12 eps

Koki Uchiyama

Koki Uchiyama

Arne Neuntöte (voice) · 12 eps

Aimi Tanaka

Aimi Tanaka

Young Arne Neuntöte (voice) · 12 eps

Yuka Nukui

Yuka Nukui

Lynn Reinweiß (voice) · 12 eps

Yuki Sakakihara

Yuki Sakakihara

Zisye (voice) · 12 eps

Yuuki Shin

Yuuki Shin

Nachzehrer (voice) · 12 eps

Yoko Hikasa

Yoko Hikasa

Amy (voice) · 12 eps