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From Joy Boy’s true identity to the secret of the One Piece itself — explore the 8 biggest One Piece mysteries that O…
Finished Airing
TV PG-13 - Teens 13 or older
The Case Book of Arne
Arne no Jikenbo · アルネの事件簿 · 2026
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StatusFinished Airing
SeasonWinter 2026
StudioSILVER LINK.
SourceGame
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Episodes
12- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
Cast
Characters
31
Crew
Staff
562nd Key Animation2
Art Director1
Assistant Producer2
Associate Producer2
Background Art1
Character Design2
Chief Animation Director1
Color Design1
Director1
Director of Photography1
Editing1
Episode Director1
Key Animation3
Music1
Original Character Design1
Original Creator1
Planning8
Producer9
Script3
Series Composition2
Sound Director1
Sound Effects1
Special Effects1
Theme Song Arrangement3
Theme Song Composition2
Theme Song Lyrics2
Theme Song Performance2
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