
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
Cast

Mariya Ise
Louis Hartmann (voice)

Koki Uchiyama
Arne Neuntöte (voice)

Aimi Tanaka
Young Arne Neuntöte (voice)

Yuka Nukui
Lynn Reinweiß (voice)

Yuki Sakakihara
Zisye (voice)

Yuuki Shin
Nachzehrer (voice)

Yoko Hikasa
Amy (voice)
