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 islan...
Source: MyAnimeList
Curated recommendations for fans of One Piece: Mega Mecha Soldier of Karakuri Castle.
Other anime produced by Toei Animation.
Other anime that aired alongside One Piece: Mega Mecha Soldier of Karakuri Castle.
Top-rated adventure anime ranked by score.
Top-rated comedy anime ranked by score.
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Sayaendou
Curated recommendations for fans of One Piece: Mega Mecha Soldier of Karakuri Castle.
Other anime produced by Toei Animation.
Other anime that aired alongside One Piece: Mega Mecha Soldier of Karakuri Castle.
Top-rated adventure anime ranked by score.
Top-rated comedy anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
