8 Biggest One Piece Mysteries That Still Have Fans Losing Sleep (And Their Minds)
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
9: Ruler's Crown
9-nine- Ruler's Crown · 2025
StatusFinished Airing
SeasonSummer 2025
StudioPRA
SourceVisual novel
Watch
Trailer
Watch
Episodes
13- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
Cast
Characters
10Crew
Staff
87Animation Director21
Art Director3
Assistant Producer2
Background Art4
Character Design2
Chief Animation Director4
Color Design1
Director1
Director of Photography1
Editing1
Episode Director8
Executive Producer2
Inserted Song Performance2
Key Animation8
Music1
Original Character Design1
Original Creator1
Planning3
Recording Assistant1
Series Composition1
Sound Director1
Sound Effects1
Theme Song Arrangement1
Theme Song Composition1
Theme Song Lyrics1
Theme Song Performance2
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Studios
Main Studio
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