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6.3/10 2026 4K
Animation • Mystery

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…

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The Case Book of Arne
Seasons
Season 1
S1
12 Eps
Season 1
2026
Top 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)

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