★ 6.7 Movie
One Piece: Clockwork Island Adventure
One Piece: Mega Mecha Soldier of Karakuri Castle
ONE PIECE THE MOVIE: Karakuri-jou no Mecha Kyohei · ONE PIECE THE MOVIE カラクリ城のメカ巨兵
The crew salvages a treasure chest from a sinking wreck, but inside turns out to be an old lady hiding. To get the Straw Hat Pirates to take her home, she promises them the treasure of a golden… Read more
Storyline
The crew salvages a treasure chest from a sinking wreck, but inside turns out to be an old lady hiding. To get the Straw Hat Pirates to take her home, she promises them the treasure of a golden crown on her island, Mecha Island. When they arrive, their ship is first attacked by the lord of the island. But later he decides to use the pirates to help him solve the riddle of the Golden Crown. (Source: Anime News Network)
Characters & Japanese Voice Cast
Luffy Monkey
Main
VA: Mayumi Tanaka
Zoro Roronoa
Main
VA: Kazuya Nakai
Sanji
Main
VA: Hiroaki Hirata
Robin Nico
Main
VA: Yuriko Yamaguchi
Nami
Main
VA: Akemi Okamura
Chopper Tony Tony
Main
VA: Kazue Ikura
Usopp
Main
VA: Kappei Yamaguchi
Ratchet Dr.
Main
VA: Gorou Inagaki
Honki
Supporting
VA: Keiichiro Yamamoto
Rohba
Supporting
VA: Hisako Kyouda
Maji
Supporting
VA: Kouji Katou
Gonzou
Supporting
VA: Takeshi AonoSeasons & Related Anime
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One Piece: Clockwork Island Adventure
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One Piece: Adventure of Nebulandia
★ 7.6 Special
One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends
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One Piece: Stampede
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One Piece Film: Gold
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One Piece The Movie: The Dead End Adventure
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One Piece Film: Red
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Frequently Asked Questions
How many episodes does One Piece: Mega Mecha Soldier of Karakuri Castle have?
One Piece: Mega Mecha Soldier of Karakuri Castle has 1 episodes.
Which studio made One Piece: Mega Mecha Soldier of Karakuri Castle?
One Piece: Mega Mecha Soldier of Karakuri Castle is produced by Toei Animation.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 17 October 2026, 8:36 PM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].