A trio of unsuspecting mermaids find themselves in hot water after releasing a bad guy from his barrel of a prison. Over at the royal palace, Luffy gets up close and personal with the Mermaid Princess!
Genres: Action & Adventure , Animation , Comedy
Keywords: adventure , adventurer , anime , based-on-manga , boat , fantasy , fight , friends , friendship , liberation , ocean , pirate , sea , ship , shounen , treasure , watch-TV-series-online-free , watch-anime-series-online , farcical , grave , defiant , wonder , one-piece , sea-adventure , super-power