The Case Book of Arne
The Case Book of Arne

The Case Book of Arne (2026)

2026 • 1 season • Animation, Mystery
5.8/10 93
68% 5
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On August 8, 2026
#8589 ▼ 540
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Episode 5 — One Swallow Does Not a Summer Make!

Season 1 • The Case Book of Arne
Released: 2026-02-04 • Animation/Mystery
40%
User score
Lynn and Arne assemble the servants to review the clues and sniff out the killers through deductive reasoning.

Episodes

Information

Episode air date04.02.2026
Episode runtime22 min
Episode rating4.00
GenresAnimation / Mystery
TMDB series rating6.8
IMDb series rating5.8
Series statusEnded
Age rating—
CountryJP

Trailer

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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