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
SI-VIS: The Sound of Heroes
SI-VIS: The Sound of Heroes · 2025
StatusFinished Airing
SeasonFall 2025
StudioStudio VOLN
SourceOriginal
Watch
Trailer
Watch
Episodes
24- 1
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- 9
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Cast
Characters
15Crew
Staff
37Animation Director1
Art Director2
Assistant Director1
Assistant Producer2
Background Art1
Character Design4
Chief Animation Director1
Color Design1
Director1
Director of Photography1
Editing2
Executive Producer4
Inserted Song Performance1
Music1
Original Character Design1
Planning2
Script1
Series Composition1
Sound Director1
Sound Effects1
Theme Song Arrangement1
Theme Song Composition1
Theme Song Lyrics1
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