TV SHOW

The Case Book of Arne

Nippon TV20261 Season

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…

TMDB
Rate
Your ratingNew ratings contribute to the public average.
HELIX
SHOW STATUSEnded

Starring Mariya Ise, Koki Uchiyama, Aimi Tanaka

Released
Jan 7, 2026
Status
Ended
Original Title
アルネの事件簿
Original Language
Japanese
Seasons
1
Episodes
12
Countries
Japan
Languages
Japanese

Where to watch CA

Crunchyroll Amazon Channel
Crunchyroll
Watch options on TMDB

Availability by JustWatch via TMDB. Offers can change.

Episodes

Season 1
SeasonSeason 1 actions

0 of 0 episodes watched. Future and undated episodes are skipped when marking watched.

No episodes announced for this season.

Trailers

Cast

More Like This

View all
Mike Tyson Mysteries
s-CRY-ed
Final Fantasy: Unlimited
Phantom: Requiem for the Phantom
The Dinner Table Detective
City Hunter
Case Closed: The Culprit Hanzawa
KILL BLUE
Mosaic
Hyouka
Barnaby Jones
Duckman

Tracking, favourites and personal ratings save to your signed-in web account, or the isolated preview. No viewing history is sent to TMDB.